22865263 has 2 divisors, whose sum is σ = 22865264. Its totient is φ = 22865262.

The previous prime is 22865261. The next prime is 22865287. The reversal of 22865263 is 36256822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22865263 - 2¹ = 22865261 is a prime.

Together with 22865261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22865261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432631 + 11432632.

It is an arithmetic number, because the mean of its divisors is an integer number (11432632).

Almost surely, 2^22865263 is an apocalyptic number.

22865263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22865263 is an equidigital number, since it uses as much as digits as its factorization.

22865263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 22865263 is about 4781.7635867951. The cubic root of 22865263 is about 283.8302852636.

The spelling of 22865263 in words is "twenty-two million, eight hundred sixty-five thousand, two hundred sixty-three".