22364938 has 16 divisors (see below), whose sum is σ = 35424000. Its totient is φ = 10560672.

The previous prime is 22364933. The next prime is 22364939. The reversal of 22364938 is 83946322.

It is a junction number, because it is equal to n+sod(n) for n = 22364897 and 22364906.

It is not an unprimeable number, because it can be changed into a prime (22364933) 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, 14823 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (2214000).

Almost surely, 2^22364938 is an apocalyptic number.

22364938 is a deficient number, since it is larger than the sum of its proper divisors (13059062).

22364938 is a wasteful number, since it uses less digits than its factorization.

22364938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869.

The product of its digits is 62208, while the sum is 37.

The square root of 22364938 is about 4729.1582760572. The cubic root of 22364938 is about 281.7447936741.

The spelling of 22364938 in words is "twenty-two million, three hundred sixty-four thousand, nine hundred thirty-eight".