22435562012 has 12 divisors (see below), whose sum is σ = 39396236376. Its totient is φ = 11179494480.

The previous prime is 22435561957. The next prime is 22435562029. The reversal of 22435562012 is 21026553422.

It is a self number, because there is not a number n which added to its sum of digits gives 22435562012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9570314 + ... + 9572657.

It is an arithmetic number, because the mean of its divisors is an integer number (3283019698).

Almost surely, 2^22435562012 is an apocalyptic number.

It is an amenable number.

22435562012 is a deficient number, since it is larger than the sum of its proper divisors (16960674364).

22435562012 is a wasteful number, since it uses less digits than its factorization.

22435562012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143268 (or 19143266 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22435562012 in words is "twenty-two billion, four hundred thirty-five million, five hundred sixty-two thousand, twelve".