22032044 has 12 divisors (see below), whose sum is σ = 38770368. Its totient is φ = 10954800.

The previous prime is 22032019. The next prime is 22032089. The reversal of 22032044 is 44023022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14492 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (3230864).

Almost surely, 2^22032044 is an apocalyptic number.

It is an amenable number.

22032044 is a deficient number, since it is larger than the sum of its proper divisors (16738324).

22032044 is a wasteful number, since it uses less digits than its factorization.

22032044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30616 (or 30614 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22032044 is about 4693.8304187518. The cubic root of 22032044 is about 280.3399103229.

Adding to 22032044 its reverse (44023022), we get a palindrome (66055066).

The spelling of 22032044 in words is "twenty-two million, thirty-two thousand, forty-four".