22232044 has 12 divisors (see below), whose sum is σ = 38955168. Its totient is φ = 11102000.

The previous prime is 22232029. The next prime is 22232051. The reversal of 22232044 is 44023222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (3246264).

Almost surely, 2^22232044 is an apocalyptic number.

It is an amenable number.

22232044 is a deficient number, since it is larger than the sum of its proper divisors (16723124).

22232044 is a wasteful number, since it uses less digits than its factorization.

22232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22232044 is about 4715.0868496773. The cubic root of 22232044 is about 281.1856357075.

Adding to 22232044 its reverse (44023222), we get a palindrome (66255266).

The spelling of 22232044 in words is "twenty-two million, two hundred thirty-two thousand, forty-four".