22397843112 has 64 divisors (see below), whose sum is σ = 58982515200. Its totient is φ = 7068104640.

The previous prime is 22397843101. The next prime is 22397843147. The reversal of 22397843112 is 21134879322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672763 + ... + 705269.

It is an arithmetic number, because the mean of its divisors is an integer number (921601800).

Almost surely, 2^22397843112 is an apocalyptic number.

It is an amenable number.

22397843112 is an abundant number, since it is smaller than the sum of its proper divisors (36584672088).

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

22397843112 is a wasteful number, since it uses less digits than its factorization.

22397843112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046 (or 34042 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The spelling of 22397843112 in words is "twenty-two billion, three hundred ninety-seven million, eight hundred forty-three thousand, one hundred twelve".