22679907611929 has 2 divisors, whose sum is σ = 22679907611930. Its totient is φ = 22679907611928.

The previous prime is 22679907611891. The next prime is 22679907611957. The reversal of 22679907611929 is 92911670997622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19340882321929 + 3339025290000 = 4397827^2 + 1827300^2 .

It is a cyclic number.

It is not a de Polignac number, because 22679907611929 - 2²⁹ = 22679370741017 is a prime.

It is not a weakly prime, because it can be changed into another prime (22679907611969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11339953805964 + 11339953805965.

It is an arithmetic number, because the mean of its divisors is an integer number (11339953805965).

Almost surely, 2^{22679907611929} is an apocalyptic number.

It is an amenable number.

22679907611929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22679907611929 is an equidigital number, since it uses as much as digits as its factorization.

22679907611929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92588832, while the sum is 70.

The spelling of 22679907611929 in words is "twenty-two trillion, six hundred seventy-nine billion, nine hundred seven million, six hundred eleven thousand, nine hundred twenty-nine".