?字UNICODE编码U+22DE9,10进制: 142825,UTF-32: 00022DE9,UTF-8: F0 A2 B7 A9。汉语字典由ZI.Ttcx.NET提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(tTcX.Net)