22679249057 has 4 divisors (see below), whose sum is σ = 22679695920. Its totient is φ = 22678802196.

The previous prime is 22679249039. The next prime is 22679249063. The reversal of 22679249057 is 75094297622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22679249057 - 2²⁴ = 22662471841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22679240057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135863 + ... + 252620.

It is an arithmetic number, because the mean of its divisors is an integer number (5669923980).

Almost surely, 2^22679249057 is an apocalyptic number.

It is an amenable number.

22679249057 is a deficient number, since it is larger than the sum of its proper divisors (446863).

22679249057 is an equidigital number, since it uses as much as digits as its factorization.

22679249057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446862.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 22679249057 in words is "twenty-two billion, six hundred seventy-nine million, two hundred forty-nine thousand, fifty-seven".