22604422424399 has 2 divisors, whose sum is σ = 22604422424400. Its totient is φ = 22604422424398.

The previous prime is 22604422424251. The next prime is 22604422424443. The reversal of 22604422424399 is 99342422440622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22604422424399 is a prime.

It is a super-2 number, since 2×22604422424399² (a number of 28 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 22604422424399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22604422420399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11302211212199 + 11302211212200.

It is an arithmetic number, because the mean of its divisors is an integer number (11302211212200).

Almost surely, 2^{22604422424399} is an apocalyptic number.

22604422424399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22604422424399 is an equidigital number, since it uses as much as digits as its factorization.

22604422424399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 53.

The spelling of 22604422424399 in words is "twenty-two trillion, six hundred four billion, four hundred twenty-two million, four hundred twenty-four thousand, three hundred ninety-nine".