22222122110110 has 64 divisors (see below), whose sum is σ = 43786628488512. Its totient is φ = 8070247443456.

The previous prime is 22222122110087. The next prime is 22222122110119. The reversal of 22222122110110 is 1101122122222.

It is a super-2 number, since 2×22222122110110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222122110119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3734082 + ... + 7641178.

It is an arithmetic number, because the mean of its divisors is an integer number (684166070133).

Almost surely, 2^{22222122110110} is an apocalyptic number.

22222122110110 is a deficient number, since it is larger than the sum of its proper divisors (21564506378402).

22222122110110 is a wasteful number, since it uses less digits than its factorization.

22222122110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907837.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22222122110110 its reverse (1101122122222), we get a palindrome (23323244232332).

The spelling of 22222122110110 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred ten".