| Property | Value |
|---|---|
| Codepoint | U+222C |
| Literal Character | ∬ |
| Name | DOUBLE INTEGRAL |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Mathematical Operators |
| Subblock | Letters |
| UTF-8 byte encoding | e2 88 ac |
| UTF-16 byte encoding | 22 2c (big endian) |
| HTML Entity | ∬ |
| LaTeX expression | $\iint$ |
| Perl string literal | \x{222C} |