22575906872 has 8 divisors (see below), whose sum is σ = 42329825400. Its totient is φ = 11287953432.

The previous prime is 22575906869. The next prime is 22575906889. The reversal of 22575906872 is 27860957522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410994172 + ... + 1410994187.

It is an arithmetic number, because the mean of its divisors is an integer number (5291228175).

Almost surely, 2^22575906872 is an apocalyptic number.

It is an amenable number.

22575906872 is a deficient number, since it is larger than the sum of its proper divisors (19753918528).

22575906872 is a wasteful number, since it uses less digits than its factorization.

22575906872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821988365 (or 2821988361 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 22575906872 in words is "twenty-two billion, five hundred seventy-five million, nine hundred six thousand, eight hundred seventy-two".