22570775664 has 40 divisors (see below), whose sum is σ = 58371954432. Its totient is φ = 7515318720.

The previous prime is 22570775639. The next prime is 22570775681. The reversal of 22570775664 is 46657707522.

It is a happy number.

It is a super-2 number, since 2×22570775664² (a number of 22 digits) contains 22 as substring.

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, 214354 + ... + 301809.

Almost surely, 2^22570775664 is an apocalyptic number.

22570775664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22570775664 is an abundant number, since it is smaller than the sum of its proper divisors (35801178768).

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

22570775664 is a wasteful number, since it uses less digits than its factorization.

22570775664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517085 (or 517079 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 22570775664 in words is "twenty-two billion, five hundred seventy million, seven hundred seventy-five thousand, six hundred sixty-four".