22402331660 has 48 divisors (see below), whose sum is σ = 50673917952. Its totient is φ = 8294827200.

The previous prime is 22402331657. The next prime is 22402331671. The reversal of 22402331660 is 6613320422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771236 + ... + 799755.

It is an arithmetic number, because the mean of its divisors is an integer number (1055706624).

Almost surely, 2^22402331660 is an apocalyptic number.

22402331660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402331660 is an abundant number, since it is smaller than the sum of its proper divisors (28271586292).

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

22402331660 is a wasteful number, since it uses less digits than its factorization.

22402331660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571054 (or 1571052 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 22402331660 in words is "twenty-two billion, four hundred two million, three hundred thirty-one thousand, six hundred sixty".