22222100221110 has 80 divisors (see below), whose sum is σ = 59832324268992. Its totient is φ = 5918002560000.

The previous prime is 22222100221103. The next prime is 22222100221163. The reversal of 22222100221110 is 1112200122222.

It is a happy number.

22222100221110 is a `hidden beast` number, since 2 + 222 + 210 + 0 + 221 + 1 + 10 = 666.

It is a super-2 number, since 2×22222100221110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17657131 + ... + 18873750.

Almost surely, 2^{22222100221110} is an apocalyptic number.

22222100221110 is an abundant number, since it is smaller than the sum of its proper divisors (37610224047882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22222100221110 is a wasteful number, since it uses less digits than its factorization.

22222100221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531651 (or 36531642 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22222100221110 its reverse (1112200122222), we get a palindrome (23334300343332).

The spelling of 22222100221110 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, one hundred ten".