22044846 has 16 divisors (see below), whose sum is σ = 44320464. Its totient is φ = 7309824.

The previous prime is 22044817. The next prime is 22044857. The reversal of 22044846 is 64844022.

It is a congruent number.

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, 8361 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (2770029).

Almost surely, 2^22044846 is an apocalyptic number.

22044846 is an abundant number, since it is smaller than the sum of its proper divisors (22275618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22044846 is a wasteful number, since it uses less digits than its factorization.

22044846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19235.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 22044846 is about 4695.1939257074. The cubic root of 22044846 is about 280.3941981688.

Adding to 22044846 its reverse (64844022), we get a palindrome (86888868).

The spelling of 22044846 in words is "twenty-two million, forty-four thousand, eight hundred forty-six".