22042512056 has 32 divisors (see below), whose sum is σ = 42821654400. Its totient is φ = 10626049920.

The previous prime is 22042512031. The next prime is 22042512061. The reversal of 22042512056 is 65021524022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98495 + ... + 231918.

It is an arithmetic number, because the mean of its divisors is an integer number (1338176700).

Almost surely, 2^22042512056 is an apocalyptic number.

It is an amenable number.

22042512056 is a deficient number, since it is larger than the sum of its proper divisors (20779142344).

22042512056 is a wasteful number, since it uses less digits than its factorization.

22042512056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330719 (or 330715 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22042512056 in words is "twenty-two billion, forty-two million, five hundred twelve thousand, fifty-six".