22190881032 has 48 divisors (see below), whose sum is σ = 62039028480. Its totient is φ = 7158348000.

The previous prime is 22190881003. The next prime is 22190881049. The reversal of 22190881032 is 23018809122.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4968844 + ... + 4973307.

It is an arithmetic number, because the mean of its divisors is an integer number (1292479760).

Almost surely, 2^22190881032 is an apocalyptic number.

It is an amenable number.

22190881032 is an abundant number, since it is smaller than the sum of its proper divisors (39848147448).

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

22190881032 is a wasteful number, since it uses less digits than its factorization.

22190881032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942194 (or 9942187 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 22190881032 in words is "twenty-two billion, one hundred ninety million, eight hundred eighty-one thousand, thirty-two".