22738934 has 32 divisors (see below), whose sum is σ = 37632000. Its totient is φ = 10264320.

The previous prime is 22738921. The next prime is 22738943. The reversal of 22738934 is 43983722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114167 + ... + 114365.

It is an arithmetic number, because the mean of its divisors is an integer number (1176000).

Almost surely, 2^22738934 is an apocalyptic number.

22738934 is a deficient number, since it is larger than the sum of its proper divisors (14893066).

22738934 is a wasteful number, since it uses less digits than its factorization.

22738934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 72576, while the sum is 38.

The square root of 22738934 is about 4768.5358339851. The cubic root of 22738934 is about 283.3066053988.

The spelling of 22738934 in words is "twenty-two million, seven hundred thirty-eight thousand, nine hundred thirty-four".