f = lambda x:[n for n in x if sum(map(int,`n`))**.5%1==0]
print f([1,4,9,16,25,1111])
print f([1431,2,0,22,999999999])
print f([22228,4,113125,22345])
print f([])
print f([421337,99,123456789,1133557799])
ZiA9IGxhbWJkYSB4OltuIGZvciBuIGluIHggaWYgc3VtKG1hcChpbnQsYG5gKSkqKi41JTE9PTBdCgpwcmludCBmKFsxLDQsOSwxNiwyNSwxMTExXSkKcHJpbnQgZihbMTQzMSwyLDAsMjIsOTk5OTk5OTk5XSkKcHJpbnQgZihbMjIyMjgsNCwxMTMxMjUsMjIzNDVdKQpwcmludCBmKFtdKQpwcmludCBmKFs0MjEzMzcsOTksMTIzNDU2Nzg5LDExMzM1NTc3OTldKQ==
[1, 4, 9, 1111]
[1431, 0, 22, 999999999]
[22228, 4, 22345]
[]
[]