22660484860 has 48 divisors (see below), whose sum is σ = 52439387616. Its totient is φ = 8172364032.

The previous prime is 22660484857. The next prime is 22660484911. The reversal of 22660484860 is 6848406622.

It is a self number, because there is not a number n which added to its sum of digits gives 22660484860.

It is a congruent number.

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, 1002259 + ... + 1024618.

It is an arithmetic number, because the mean of its divisors is an integer number (1092487242).

Almost surely, 2^22660484860 is an apocalyptic number.

22660484860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22660484860 is an abundant number, since it is smaller than the sum of its proper divisors (29778902756).

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

22660484860 is a wasteful number, since it uses less digits than its factorization.

22660484860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026942 (or 2026940 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 22660484860 in words is "twenty-two billion, six hundred sixty million, four hundred eighty-four thousand, eight hundred sixty".