22290520332 has 24 divisors (see below), whose sum is σ = 52280707696. Its totient is φ = 7391674368.

The previous prime is 22290520303. The next prime is 22290520433. The reversal of 22290520332 is 23302509222.

It is a self number, because there is not a number n which added to its sum of digits gives 22290520332.

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, 4809973 + ... + 4814604.

Almost surely, 2^22290520332 is an apocalyptic number.

It is an amenable number.

22290520332 is an abundant number, since it is smaller than the sum of its proper divisors (29990187364).

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

22290520332 is a wasteful number, since it uses less digits than its factorization.

22290520332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624777 (or 9624775 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 22290520332 in words is "twenty-two billion, two hundred ninety million, five hundred twenty thousand, three hundred thirty-two".