22691368339 has 2 divisors, whose sum is σ = 22691368340. Its totient is φ = 22691368338.

The previous prime is 22691368331. The next prime is 22691368397. The reversal of 22691368339 is 93386319622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22691368339 - 2³ = 22691368331 is a prime.

It is not a weakly prime, because it can be changed into another prime (22691368331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11345684169 + 11345684170.

It is an arithmetic number, because the mean of its divisors is an integer number (11345684170).

Almost surely, 2^22691368339 is an apocalyptic number.

22691368339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22691368339 is an equidigital number, since it uses as much as digits as its factorization.

22691368339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 52.

The spelling of 22691368339 in words is "twenty-two billion, six hundred ninety-one million, three hundred sixty-eight thousand, three hundred thirty-nine".