22470725860 has 48 divisors (see below), whose sum is σ = 52675584192. Its totient is φ = 7981142400.

The previous prime is 22470725833. The next prime is 22470725939. The reversal of 22470725860 is 6852707422.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 1178211 + ... + 1197130.

It is an arithmetic number, because the mean of its divisors is an integer number (1097408004).

Almost surely, 2^22470725860 is an apocalyptic number.

22470725860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22470725860 is an abundant number, since it is smaller than the sum of its proper divisors (30204858332).

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

22470725860 is a wasteful number, since it uses less digits than its factorization.

22470725860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375404 (or 2375402 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 22470725860 in words is "twenty-two billion, four hundred seventy million, seven hundred twenty-five thousand, eight hundred sixty".