22364346157 has 2 divisors, whose sum is σ = 22364346158. Its totient is φ = 22364346156.

The previous prime is 22364346149. The next prime is 22364346163. The reversal of 22364346157 is 75164346322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15305153796 + 7059192361 = 123714^2 + 84019^2 .

It is a cyclic number.

It is not a de Polignac number, because 22364346157 - 2³ = 22364346149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22364349157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11182173078 + 11182173079.

It is an arithmetic number, because the mean of its divisors is an integer number (11182173079).

Almost surely, 2^22364346157 is an apocalyptic number.

It is an amenable number.

22364346157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22364346157 is an equidigital number, since it uses as much as digits as its factorization.

22364346157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The spelling of 22364346157 in words is "twenty-two billion, three hundred sixty-four million, three hundred forty-six thousand, one hundred fifty-seven".