22374838 has 4 divisors (see below), whose sum is σ = 33562260. Its totient is φ = 11187418.

The previous prime is 22374823. The next prime is 22374841. The reversal of 22374838 is 83847322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22374797 and 22374806.

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, 5593708 + ... + 5593711.

It is an arithmetic number, because the mean of its divisors is an integer number (8390565).

Almost surely, 2^22374838 is an apocalyptic number.

22374838 is a deficient number, since it is larger than the sum of its proper divisors (11187422).

22374838 is a wasteful number, since it uses less digits than its factorization.

22374838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187421.

The product of its digits is 64512, while the sum is 37.

The square root of 22374838 is about 4730.2048581430. The cubic root of 22374838 is about 281.7863596585.

The spelling of 22374838 in words is "twenty-two million, three hundred seventy-four thousand, eight hundred thirty-eight".