BUG: Fix ndarray + DataFrame ops
- [X] closes #22537
- [x] tests added / passed
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Hello @jbrockmendel! Thanks for submitting the PR.

 - There are no PEP8 issues in the file [`pandas/core/generic.py`](https://github.com/jbrockmendel/pandas/blob/8183c206a1a86298568efc7fc17cadd0bd46494b/pandas/core/generic.py) !

 - There are no PEP8 issues in the file [`pandas/tests/arithmetic/test_numeric.py`](https://github.com/jbrockmendel/pandas/blob/8183c206a1a86298568efc7fc17cadd0bd46494b/pandas/tests/arithmetic/test_numeric.py) !

 - There are no PEP8 issues in the file [`pandas/tests/arithmetic/test_object.py`](https://github.com/jbrockmendel/pandas/blob/8183c206a1a86298568efc7fc17cadd0bd46494b/pandas/tests/arithmetic/test_object.py) !

 # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=h1) Report
> Merging [#23114](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/21e8522102c334acb79dd4a7b3f7a914af535a8e?src=pr&el=desc) will **increase** coverage by `<.01%`.
> The diff coverage is `100%`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/23114/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master   #23114      +/-   ##
==========================================
+ Coverage   92.13%   92.13%   +<.01%     
==========================================
  Files         170      170              
  Lines       51073    51074       +1     
==========================================
+ Hits        47056    47057       +1     
  Misses       4017     4017
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.56% <100%> (ø)` | :arrow_up: |
| #single | `42.28% <100%> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/generic.py](https://codecov.io/gh/pandas-dev/pandas/pull/23114/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvZ2VuZXJpYy5weQ==) | `96.65% <100%> (ø)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=footer). Last update [21e8522...ed7174c](https://codecov.io/gh/pandas-dev/pandas/pull/23114?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 lgtm thanks!