22200540180 has 96 divisors (see below), whose sum is σ = 76506495744. Its totient is φ = 4684068864.

The previous prime is 22200540169. The next prime is 22200540191. The reversal of 22200540180 is 8104500222.

It is an interprime number because it is at equal distance from previous prime (22200540169) and next prime (22200540191).

It is a self number, because there is not a number n which added to its sum of digits gives 22200540180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027557 + ... + 2038476.

It is an arithmetic number, because the mean of its divisors is an integer number (796942664).

Almost surely, 2^22200540180 is an apocalyptic number.

22200540180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200540180 is an abundant number, since it is smaller than the sum of its proper divisors (54305955564).

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

22200540180 is a wasteful number, since it uses less digits than its factorization.

22200540180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066065 (or 4066063 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 22200540180 in words is "twenty-two billion, two hundred million, five hundred forty thousand, one hundred eighty".