22579117129 has 2 divisors, whose sum is σ = 22579117130. Its totient is φ = 22579117128.

The previous prime is 22579117063. The next prime is 22579117157. The reversal of 22579117129 is 92171197522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19536491529 + 3042625600 = 139773^2 + 55160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22579117129 is a prime.

It is not a weakly prime, because it can be changed into another prime (22579187129) 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, 11289558564 + 11289558565.

It is an arithmetic number, because the mean of its divisors is an integer number (11289558565).

Almost surely, 2^22579117129 is an apocalyptic number.

It is an amenable number.

22579117129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22579117129 is an equidigital number, since it uses as much as digits as its factorization.

22579117129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 46.

The spelling of 22579117129 in words is "twenty-two billion, five hundred seventy-nine million, one hundred seventeen thousand, one hundred twenty-nine".