22406590799 has 2 divisors, whose sum is σ = 22406590800. Its totient is φ = 22406590798.

The previous prime is 22406590771. The next prime is 22406590813. The reversal of 22406590799 is 99709560422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22406590799 - 2¹⁶ = 22406525263 is a prime.

It is a super-2 number, since 2×22406590799² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22406590799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22406590399) 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, 11203295399 + 11203295400.

It is an arithmetic number, because the mean of its divisors is an integer number (11203295400).

Almost surely, 2^22406590799 is an apocalyptic number.

22406590799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22406590799 is an equidigital number, since it uses as much as digits as its factorization.

22406590799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 22406590799 in words is "twenty-two billion, four hundred six million, five hundred ninety thousand, seven hundred ninety-nine".