22397955670 has 32 divisors (see below), whose sum is σ = 41272146432. Its totient is φ = 8746960992.

The previous prime is 22397955667. The next prime is 22397955721. The reversal of 22397955670 is 7655979322.

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, 1083249 + ... + 1103731.

It is an arithmetic number, because the mean of its divisors is an integer number (1289754576).

Almost surely, 2^22397955670 is an apocalyptic number.

22397955670 is a deficient number, since it is larger than the sum of its proper divisors (18874190762).

22397955670 is a wasteful number, since it uses less digits than its factorization.

22397955670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23076.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 22397955670 in words is "twenty-two billion, three hundred ninety-seven million, nine hundred fifty-five thousand, six hundred seventy".