22413312491 has 2 divisors, whose sum is σ = 22413312492. Its totient is φ = 22413312490.

The previous prime is 22413312463. The next prime is 22413312539. The reversal of 22413312491 is 19421331422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22413312491 - 2³⁰ = 21339570667 is a prime.

It is not a weakly prime, because it can be changed into another prime (22413311491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206656245 + 11206656246.

It is an arithmetic number, because the mean of its divisors is an integer number (11206656246).

Almost surely, 2^22413312491 is an apocalyptic number.

22413312491 is a deficient number, since it is larger than the sum of its proper divisors (1).

22413312491 is an equidigital number, since it uses as much as digits as its factorization.

22413312491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The spelling of 22413312491 in words is "twenty-two billion, four hundred thirteen million, three hundred twelve thousand, four hundred ninety-one".