22625263 has 2 divisors, whose sum is σ = 22625264. Its totient is φ = 22625262.

The previous prime is 22625243. The next prime is 22625269. The reversal of 22625263 is 36252622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22625263 - 2⁵ = 22625231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22625269) 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, 11312631 + 11312632.

It is an arithmetic number, because the mean of its divisors is an integer number (11312632).

Almost surely, 2^22625263 is an apocalyptic number.

22625263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22625263 is an equidigital number, since it uses as much as digits as its factorization.

22625263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 22625263 is about 4756.6020434760. The cubic root of 22625263 is about 282.8337371983.

Adding to 22625263 its reverse (36252622), we get a palindrome (58877885).

The spelling of 22625263 in words is "twenty-two million, six hundred twenty-five thousand, two hundred sixty-three".