22575203664 has 80 divisors (see below), whose sum is σ = 62834520000. Its totient is φ = 6942993408.

The previous prime is 22575203621. The next prime is 22575203681. The reversal of 22575203664 is 46630257522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577212 + ... + 1591460.

It is an arithmetic number, because the mean of its divisors is an integer number (785431500).

Almost surely, 2^22575203664 is an apocalyptic number.

22575203664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22575203664 is an abundant number, since it is smaller than the sum of its proper divisors (40259316336).

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

22575203664 is a wasteful number, since it uses less digits than its factorization.

22575203664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16812 (or 16806 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 22575203664 in words is "twenty-two billion, five hundred seventy-five million, two hundred three thousand, six hundred sixty-four".