22044424 has 32 divisors (see below), whose sum is σ = 42408000. Its totient is φ = 10739520.

The previous prime is 22044413. The next prime is 22044433. The reversal of 22044424 is 42444022.

It is a junction number, because it is equal to n+sod(n) for n = 22044395 and 22044404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96999 + ... + 97225.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 2^22044424 is an apocalyptic number.

It is an amenable number.

22044424 is a deficient number, since it is larger than the sum of its proper divisors (20363576).

22044424 is a wasteful number, since it uses less digits than its factorization.

22044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 22044424 is about 4695.1489859215. The cubic root of 22044424 is about 280.3924089810.

Adding to 22044424 its reverse (42444022), we get a palindrome (64488446).

It can be divided in two parts, 220 and 44424, that added together give a palindrome (44644).

The spelling of 22044424 in words is "twenty-two million, forty-four thousand, four hundred twenty-four".