22995858 has 8 divisors (see below), whose sum is σ = 45991728. Its totient is φ = 7665284.

The previous prime is 22995857. The next prime is 22995859. The reversal of 22995858 is 85859922.

It is an interprime number because it is at equal distance from previous prime (22995857) and next prime (22995859).

It is a sphenic number, since it is the product of 3 distinct primes.

22995858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22995851) 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, 1916316 + ... + 1916327.

It is an arithmetic number, because the mean of its divisors is an integer number (5748966).

Almost surely, 2^22995858 is an apocalyptic number.

22995858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22995858 is a wasteful number, since it uses less digits than its factorization.

22995858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832648.

The product of its digits is 518400, while the sum is 48.

The square root of 22995858 is about 4795.3996705176. The cubic root of 22995858 is about 284.3696255153.

The spelling of 22995858 in words is "twenty-two million, nine hundred ninety-five thousand, eight hundred fifty-eight".