Morohashi Daikanwajiten (Volume 7, page 1133):
21892
Remembering The Kanji (James Heisig):
2072
Remembering The Kanji (James Heisig, 6 edition):
2221
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3011
The New Nelson Japanese-English Character Dictionary (John Haig):
3766