22957254 has 24 divisors (see below), whose sum is σ = 50586120. Its totient is φ = 7522368.

The previous prime is 22957247. The next prime is 22957261. The reversal of 22957254 is 45275922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22957247) and next prime (22957261).

It is a super-2 number, since 2×22957254² = 1054071022441032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9747 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (2107755).

Almost surely, 2^22957254 is an apocalyptic number.

22957254 is an abundant number, since it is smaller than the sum of its proper divisors (27628866).

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

22957254 is a wasteful number, since it uses less digits than its factorization.

22957254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21684 (or 21681 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 22957254 is about 4791.3728721526. The cubic root of 22957254 is about 284.2104091076.

The spelling of 22957254 in words is "twenty-two million, nine hundred fifty-seven thousand, two hundred fifty-four".