22756571745020 has 12 divisors (see below), whose sum is σ = 47788800664584. Its totient is φ = 9102628698000.

The previous prime is 22756571744969. The next prime is 22756571745023. The reversal of 22756571745020 is 2054717565722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22756571745023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568914293606 + ... + 568914293645.

It is an arithmetic number, because the mean of its divisors is an integer number (3982400055382).

Almost surely, 2^{22756571745020} is an apocalyptic number.

22756571745020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22756571745020 is an abundant number, since it is smaller than the sum of its proper divisors (25032228919564).

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

22756571745020 is a wasteful number, since it uses less digits than its factorization.

22756571745020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137828587260 (or 1137828587258 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 53.

The spelling of 22756571745020 in words is "twenty-two trillion, seven hundred fifty-six billion, five hundred seventy-one million, seven hundred forty-five thousand, twenty".