22389484 has 24 divisors (see below), whose sum is σ = 43098048. Its totient is φ = 10112640.

The previous prime is 22389473. The next prime is 22389503. The reversal of 22389484 is 48498322.

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 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (1795752).

Almost surely, 2^22389484 is an apocalyptic number.

It is an amenable number.

22389484 is a deficient number, since it is larger than the sum of its proper divisors (20708564).

22389484 is a wasteful number, since it uses less digits than its factorization.

22389484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225 (or 9223 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 22389484 is about 4731.7527407928. The cubic root of 22389484 is about 281.8478296435.

The spelling of 22389484 in words is "twenty-two million, three hundred eighty-nine thousand, four hundred eighty-four".