22232457032 has 16 divisors (see below), whose sum is σ = 42154238700. Its totient is φ = 10991326720.

The previous prime is 22232457031. The next prime is 22232457067. The reversal of 22232457032 is 23075423222.

It can be written as a sum of positive squares in 2 ways, for example, as 21772182916 + 460274116 = 147554^2 + 21454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22232457032.

It is not an unprimeable number, because it can be changed into a prime (22232457031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15611969 + ... + 15613392.

Almost surely, 2^22232457032 is an apocalyptic number.

It is an amenable number.

22232457032 is a deficient number, since it is larger than the sum of its proper divisors (19921781668).

22232457032 is a wasteful number, since it uses less digits than its factorization.

22232457032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225456 (or 31225452 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 22232457032 in words is "twenty-two billion, two hundred thirty-two million, four hundred fifty-seven thousand, thirty-two".