22957734 has 16 divisors (see below), whose sum is σ = 47499120. Its totient is φ = 7388640.

The previous prime is 22957733. The next prime is 22957783. The reversal of 22957734 is 43775922.

It is a junction number, because it is equal to n+sod(n) for n = 22957692 and 22957701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22957733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65797 + ... + 66144.

It is an arithmetic number, because the mean of its divisors is an integer number (2968695).

Almost surely, 2^22957734 is an apocalyptic number.

22957734 is an abundant number, since it is smaller than the sum of its proper divisors (24541386).

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

22957734 is a wasteful number, since it uses less digits than its factorization.

22957734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131975.

The product of its digits is 105840, while the sum is 39.

The square root of 22957734 is about 4791.4229619185. The cubic root of 22957734 is about 284.2123898910.

The spelling of 22957734 in words is "twenty-two million, nine hundred fifty-seven thousand, seven hundred thirty-four".