22860492539 has 2 divisors, whose sum is σ = 22860492540. Its totient is φ = 22860492538.

The previous prime is 22860492521. The next prime is 22860492593. The reversal of 22860492539 is 93529406822.

Together with next prime (22860492593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22860492539 - 2²⁸ = 22592057083 is a prime.

It is not a weakly prime, because it can be changed into another prime (22860452539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11430246269 + 11430246270.

It is an arithmetic number, because the mean of its divisors is an integer number (11430246270).

Almost surely, 2^22860492539 is an apocalyptic number.

22860492539 is a deficient number, since it is larger than the sum of its proper divisors (1).

22860492539 is an equidigital number, since it uses as much as digits as its factorization.

22860492539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 22860492539 in words is "twenty-two billion, eight hundred sixty million, four hundred ninety-two thousand, five hundred thirty-nine".