Code point
U+22E4
Glyph appearance depends on your fonts.
U+22E4
SmU+22E4 SQUARE IMAGE OF OR NOT EQUAL TO is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+22E4
8932
⋤
⋤
E2 8B A4
22E4
000022E4
%E2%8B%A4
\u22E4
\u22E4
\u22E4
\22E4