22056791616 has 56 divisors (see below), whose sum is σ = 64842887840. Its totient is φ = 7352263296.

The previous prime is 22056791599. The next prime is 22056791639. The reversal of 22056791616 is 61619765022.

22056791616 is a `hidden beast` number, since 2 + 20 + 5 + 6 + 7 + 9 + 1 + 616 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6380446 + ... + 6383901.

Almost surely, 2^22056791616 is an apocalyptic number.

It is an amenable number.

22056791616 is an abundant number, since it is smaller than the sum of its proper divisors (42786096224).

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

22056791616 is a wasteful number, since it uses less digits than its factorization.

22056791616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764368 (or 12764352 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 22056791616 in words is "twenty-two billion, fifty-six million, seven hundred ninety-one thousand, six hundred sixteen".