22643625299 has 2 divisors, whose sum is σ = 22643625300. Its totient is φ = 22643625298.

The previous prime is 22643625247. The next prime is 22643625317. The reversal of 22643625299 is 99252634622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22643625299 is a prime.

It is not a weakly prime, because it can be changed into another prime (22643625239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11321812649 + 11321812650.

It is an arithmetic number, because the mean of its divisors is an integer number (11321812650).

Almost surely, 2^22643625299 is an apocalyptic number.

22643625299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22643625299 is an equidigital number, since it uses as much as digits as its factorization.

22643625299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 50.

The spelling of 22643625299 in words is "twenty-two billion, six hundred forty-three million, six hundred twenty-five thousand, two hundred ninety-nine".