22656031799 has 2 divisors, whose sum is σ = 22656031800. Its totient is φ = 22656031798.

The previous prime is 22656031759. The next prime is 22656031829. The reversal of 22656031799 is 99713065622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22656031799 - 2³² = 18361064503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22656031759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11328015899 + 11328015900.

It is an arithmetic number, because the mean of its divisors is an integer number (11328015900).

Almost surely, 2^22656031799 is an apocalyptic number.

22656031799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22656031799 is an equidigital number, since it uses as much as digits as its factorization.

22656031799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 22656031799 in words is "twenty-two billion, six hundred fifty-six million, thirty-one thousand, seven hundred ninety-nine".