22938934 has 4 divisors (see below), whose sum is σ = 34408404. Its totient is φ = 11469466.

The previous prime is 22938917. The next prime is 22938943. The reversal of 22938934 is 43983922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43983922 = 2 ⋅21991961.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734732 + ... + 5734735.

It is an arithmetic number, because the mean of its divisors is an integer number (8602101).

Almost surely, 2^22938934 is an apocalyptic number.

22938934 is a deficient number, since it is larger than the sum of its proper divisors (11469470).

22938934 is a wasteful number, since it uses less digits than its factorization.

22938934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469469.

The product of its digits is 93312, while the sum is 40.

The square root of 22938934 is about 4789.4607212086. The cubic root of 22938934 is about 284.1347885607.

The spelling of 22938934 in words is "twenty-two million, nine hundred thirty-eight thousand, nine hundred thirty-four".