22897959 has 16 divisors (see below), whose sum is σ = 35485440. Its totient is φ = 12862080.

The previous prime is 22897951. The next prime is 22897969. The reversal of 22897959 is 95979822.

It is not a de Polignac number, because 22897959 - 2³ = 22897951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22897951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (2217840).

Almost surely, 2^22897959 is an apocalyptic number.

22897959 is a deficient number, since it is larger than the sum of its proper divisors (12587481).

22897959 is a wasteful number, since it uses less digits than its factorization.

22897959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550.

The product of its digits is 816480, while the sum is 51.

The square root of 22897959 is about 4785.1811877922. The cubic root of 22897959 is about 283.9655077796.

The spelling of 22897959 in words is "twenty-two million, eight hundred ninety-seven thousand, nine hundred fifty-nine".