22760505656 has 32 divisors (see below), whose sum is σ = 48779418240. Its totient is φ = 9753121248.

The previous prime is 22760505643. The next prime is 22760505661. The reversal of 22760505656 is 65650506722.

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, 436955 + ... + 486261.

It is an arithmetic number, because the mean of its divisors is an integer number (1524356820).

Almost surely, 2^22760505656 is an apocalyptic number.

It is an amenable number.

22760505656 is an abundant number, since it is smaller than the sum of its proper divisors (26018912584).

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

22760505656 is a wasteful number, since it uses less digits than its factorization.

22760505656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57563 (or 57559 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 22760505656 in words is "twenty-two billion, seven hundred sixty million, five hundred five thousand, six hundred fifty-six".