22432567398 has 16 divisors (see below), whose sum is σ = 47226457920. Its totient is φ = 7083968616.

The previous prime is 22432567387. The next prime is 22432567433. The reversal of 22432567398 is 89376523422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22432567398.

It is a congruent number.

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, 98388340 + ... + 98388567.

It is an arithmetic number, because the mean of its divisors is an integer number (2951653620).

Almost surely, 2^22432567398 is an apocalyptic number.

22432567398 is an abundant number, since it is smaller than the sum of its proper divisors (24793890522).

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

22432567398 is a wasteful number, since it uses less digits than its factorization.

22432567398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196776931.

The product of its digits is 4354560, while the sum is 51.

The spelling of 22432567398 in words is "twenty-two billion, four hundred thirty-two million, five hundred sixty-seven thousand, three hundred ninety-eight".