22575642712 has 32 divisors (see below), whose sum is σ = 49556293920. Its totient is φ = 9439292160.

The previous prime is 22575642707. The next prime is 22575642743. The reversal of 22575642712 is 21724657522.

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, 4914003 + ... + 4918594.

It is an arithmetic number, because the mean of its divisors is an integer number (1548634185).

Almost surely, 2^22575642712 is an apocalyptic number.

It is an amenable number.

22575642712 is an abundant number, since it is smaller than the sum of its proper divisors (26980651208).

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

22575642712 is a wasteful number, since it uses less digits than its factorization.

22575642712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832651 (or 9832647 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The spelling of 22575642712 in words is "twenty-two billion, five hundred seventy-five million, six hundred forty-two thousand, seven hundred twelve".