22361924 has 24 divisors (see below), whose sum is σ = 42280728. Its totient is φ = 10287360.

The previous prime is 22361921. The next prime is 22361939. The reversal of 22361924 is 42916322.

It can be written as a sum of positive squares in 4 ways, for example, as 4452100 + 17909824 = 2110^2 + 4232^2 .

It is not an unprimeable number, because it can be changed into a prime (22361921) 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, 23294 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (1761697).

Almost surely, 2^22361924 is an apocalyptic number.

It is an amenable number.

22361924 is a deficient number, since it is larger than the sum of its proper divisors (19918804).

22361924 is a wasteful number, since it uses less digits than its factorization.

22361924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1413 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 22361924 is about 4728.8396039621. The cubic root of 22361924 is about 281.7321367054.

The spelling of 22361924 in words is "twenty-two million, three hundred sixty-one thousand, nine hundred twenty-four".