22625274899 has 2 divisors, whose sum is σ = 22625274900. Its totient is φ = 22625274898.

The previous prime is 22625274871. The next prime is 22625274913. The reversal of 22625274899 is 99847252622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22625274899 - 2¹⁶ = 22625209363 is a prime.

It is not a weakly prime, because it can be changed into another prime (22625274809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312637449 + 11312637450.

It is an arithmetic number, because the mean of its divisors is an integer number (11312637450).

Almost surely, 2^22625274899 is an apocalyptic number.

22625274899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22625274899 is an equidigital number, since it uses as much as digits as its factorization.

22625274899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The spelling of 22625274899 in words is "twenty-two billion, six hundred twenty-five million, two hundred seventy-four thousand, eight hundred ninety-nine".