22963087 has 4 divisors (see below), whose sum is σ = 26243536. Its totient is φ = 19682640.

The previous prime is 22963079. The next prime is 22963091. The reversal of 22963087 is 78036922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22963087 - 2³ = 22963079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22963007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640214 + ... + 1640227.

It is an arithmetic number, because the mean of its divisors is an integer number (6560884).

Almost surely, 2^22963087 is an apocalyptic number.

22963087 is a deficient number, since it is larger than the sum of its proper divisors (3280449).

22963087 is an equidigital number, since it uses as much as digits as its factorization.

22963087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280448.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 22963087 is about 4791.9815316839. The cubic root of 22963087 is about 284.2344778824.

The spelling of 22963087 in words is "twenty-two million, nine hundred sixty-three thousand, eighty-seven".