22031522112 has 56 divisors (see below), whose sum is σ = 58304188192. Its totient is φ = 7342272000.

The previous prime is 22031522099. The next prime is 22031522189. The reversal of 22031522112 is 21122513022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200687 + ... + 1218897.

Almost surely, 2^22031522112 is an apocalyptic number.

It is an amenable number.

22031522112 is an abundant number, since it is smaller than the sum of its proper divisors (36272666080).

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

22031522112 is a wasteful number, since it uses less digits than its factorization.

22031522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24527 (or 24517 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 22031522112 in words is "twenty-two billion, thirty-one million, five hundred twenty-two thousand, one hundred twelve".