22344424 has 16 divisors (see below), whose sum is σ = 42470820. Its totient is φ = 11018880.

The previous prime is 22344419. The next prime is 22344451. The reversal of 22344424 is 42444322.

It can be written as a sum of positive squares in 2 ways, for example, as 20412324 + 1932100 = 4518^2 + 1390^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18547 + ... + 19714.

Almost surely, 2^22344424 is an apocalyptic number.

It is an amenable number.

22344424 is a deficient number, since it is larger than the sum of its proper divisors (20126396).

22344424 is a wasteful number, since it uses less digits than its factorization.

22344424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340 (or 38336 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 22344424 is about 4726.9888935770. The cubic root of 22344424 is about 281.6586248574.

Adding to 22344424 its reverse (42444322), we get a palindrome (64788746).

The spelling of 22344424 in words is "twenty-two million, three hundred forty-four thousand, four hundred twenty-four".