Code point
U+2244
Glyph appearance depends on your fonts.
U+2244
Sm2243 0338U+2244 NOT ASYMPTOTICALLY 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+2244
8772
≄
≄
≄
E2 89 84
2244
00002244
%E2%89%84
\u2244
\u2244
\u2244
\2244