22204275864 has 32 divisors (see below), whose sum is σ = 56864611440. Its totient is φ = 7220902400.

The previous prime is 22204275851. The next prime is 22204275911. The reversal of 22204275864 is 46857240222.

It is a super-2 number, since 2×22204275864² (a number of 21 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, 11281677 + ... + 11283644.

Almost surely, 2^22204275864 is an apocalyptic number.

22204275864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22204275864 is an abundant number, since it is smaller than the sum of its proper divisors (34660335576).

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

22204275864 is a wasteful number, since it uses less digits than its factorization.

22204275864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22565371 (or 22565367 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 22204275864 in words is "twenty-two billion, two hundred four million, two hundred seventy-five thousand, eight hundred sixty-four".