22372934 has 4 divisors (see below), whose sum is σ = 33559404. Its totient is φ = 11186466.

The previous prime is 22372919. The next prime is 22372957. The reversal of 22372934 is 43927322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43927322 = 2 ⋅21963661.

It is a self number, because there is not a number n which added to its sum of digits gives 22372934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5593232 + ... + 5593235.

It is an arithmetic number, because the mean of its divisors is an integer number (8389851).

Almost surely, 2^22372934 is an apocalyptic number.

22372934 is a deficient number, since it is larger than the sum of its proper divisors (11186470).

22372934 is a wasteful number, since it uses less digits than its factorization.

22372934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186469.

The product of its digits is 18144, while the sum is 32.

The square root of 22372934 is about 4730.0035940790. The cubic root of 22372934 is about 281.7783665065.

The spelling of 22372934 in words is "twenty-two million, three hundred seventy-two thousand, nine hundred thirty-four".