22433984 has 42 divisors (see below), whose sum is σ = 47032164. Its totient is φ = 10615680.

The previous prime is 22433977. The next prime is 22433989. The reversal of 22433984 is 48933422.

It is a happy number.

It is a super-2 number, since 2×22433984² = 1006567276224512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22433989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22619 + ... + 23589.

Almost surely, 2^22433984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22433984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23516082).

22433984 is an abundant number, since it is smaller than the sum of its proper divisors (24598180).

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

22433984 is an equidigital number, since it uses as much as digits as its factorization.

22433984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 992 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 22433984 is about 4736.4526810684. The cubic root of 22433984 is about 282.0344340361.

The spelling of 22433984 in words is "twenty-two million, four hundred thirty-three thousand, nine hundred eighty-four".