22620326399 has 16 divisors (see below), whose sum is σ = 25112191104. Its totient is φ = 20203783200.

The previous prime is 22620326381. The next prime is 22620326423. The reversal of 22620326399 is 99362302622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22620326399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22620326359) 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 in 15 ways as a sum of consecutive naturals, for example, 96812 + ... + 233694.

It is an arithmetic number, because the mean of its divisors is an integer number (1569511944).

Almost surely, 2^22620326399 is an apocalyptic number.

22620326399 is a deficient number, since it is larger than the sum of its proper divisors (2491864705).

22620326399 is a wasteful number, since it uses less digits than its factorization.

22620326399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137158.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 22620326399 in words is "twenty-two billion, six hundred twenty million, three hundred twenty-six thousand, three hundred ninety-nine".