22222110112 has 24 divisors (see below), whose sum is σ = 43754256000. Its totient is φ = 11109918144.

The previous prime is 22222110103. The next prime is 22222110187. The reversal of 22222110112 is 21101122222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344689 + ... + 404047.

It is an arithmetic number, because the mean of its divisors is an integer number (1823094000).

Almost surely, 2^22222110112 is an apocalyptic number.

It is an amenable number.

22222110112 is a deficient number, since it is larger than the sum of its proper divisors (21532145888).

22222110112 is a wasteful number, since it uses less digits than its factorization.

22222110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71068 (or 71060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22222110112 its reverse (21101122222), we get a palindrome (43323232334).

It can be divided in two parts, 22222110 and 112, that added together give a palindrome (22222222).

The spelling of 22222110112 in words is "twenty-two billion, two hundred twenty-two million, one hundred ten thousand, one hundred twelve".