22290822432 has 48 divisors (see below), whose sum is σ = 65014901280. Its totient is φ = 7430273856.

The previous prime is 22290822427. The next prime is 22290822461. The reversal of 22290822432 is 23422809222.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12898918 + ... + 12900645.

It is an arithmetic number, because the mean of its divisors is an integer number (1354477110).

Almost surely, 2^22290822432 is an apocalyptic number.

It is an amenable number.

22290822432 is an abundant number, since it is smaller than the sum of its proper divisors (42724078848).

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

22290822432 is a wasteful number, since it uses less digits than its factorization.

22290822432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799582 (or 25799568 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 22290822432 in words is "twenty-two billion, two hundred ninety million, eight hundred twenty-two thousand, four hundred thirty-two".