22502054513 has 2 divisors, whose sum is σ = 22502054514. Its totient is φ = 22502054512.

The previous prime is 22502054489. The next prime is 22502054527. The reversal of 22502054513 is 31545020522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22191167089 + 310887424 = 148967^2 + 17632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22502054513 is a prime.

It is not a weakly prime, because it can be changed into another prime (22502054713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251027256 + 11251027257.

It is an arithmetic number, because the mean of its divisors is an integer number (11251027257).

Almost surely, 2^22502054513 is an apocalyptic number.

It is an amenable number.

22502054513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22502054513 is an equidigital number, since it uses as much as digits as its factorization.

22502054513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22502054513 in words is "twenty-two billion, five hundred two million, fifty-four thousand, five hundred thirteen".