22157597334 has 32 divisors (see below), whose sum is σ = 45536714496. Its totient is φ = 7182488160.

The previous prime is 22157597321. The next prime is 22157597353. The reversal of 22157597334 is 43379575122.

It is a congruent number.

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, 415999 + ... + 466229.

It is an arithmetic number, because the mean of its divisors is an integer number (1423022328).

Almost surely, 2^22157597334 is an apocalyptic number.

22157597334 is an abundant number, since it is smaller than the sum of its proper divisors (23379117162).

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

22157597334 is a wasteful number, since it uses less digits than its factorization.

22157597334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52260.

The product of its digits is 1587600, while the sum is 48.

The spelling of 22157597334 in words is "twenty-two billion, one hundred fifty-seven million, five hundred ninety-seven thousand, three hundred thirty-four".