22995258 has 32 divisors (see below), whose sum is σ = 54032832. Its totient is φ = 6432000.

The previous prime is 22995257. The next prime is 22995277. The reversal of 22995258 is 85259922.

It is not an unprimeable number, because it can be changed into a prime (22995253) 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, 12543 + ... + 14258.

It is an arithmetic number, because the mean of its divisors is an integer number (1688526).

Almost surely, 2^22995258 is an apocalyptic number.

22995258 is an abundant number, since it is smaller than the sum of its proper divisors (31037574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22995258 is a wasteful number, since it uses less digits than its factorization.

22995258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830.

The product of its digits is 129600, while the sum is 42.

The square root of 22995258 is about 4795.3371101519. The cubic root of 22995258 is about 284.3671522690.

It can be divided in two parts, 2299 and 5258, that added together give a palindrome (7557).

The spelling of 22995258 in words is "twenty-two million, nine hundred ninety-five thousand, two hundred fifty-eight".