22379936 has 12 divisors (see below), whose sum is σ = 44060562. Its totient is φ = 11189952.

The previous prime is 22379933. The next prime is 22379957. The reversal of 22379936 is 63997322.

It can be written as a sum of positive squares in only one way, i.e., 17272336 + 5107600 = 4156^2 + 2260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22379893 and 22379902.

It is not an unprimeable number, because it can be changed into a prime (22379933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349655 + ... + 349718.

Almost surely, 2^22379936 is an apocalyptic number.

It is an amenable number.

22379936 is a deficient number, since it is larger than the sum of its proper divisors (21680626).

22379936 is an equidigital number, since it uses as much as digits as its factorization.

22379936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699383 (or 699375 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 22379936 is about 4730.7437047466. The cubic root of 22379936 is about 281.8077592589.

The spelling of 22379936 in words is "twenty-two million, three hundred seventy-nine thousand, nine hundred thirty-six".