22633984 has 20 divisors (see below), whose sum is σ = 45224784. Its totient is φ = 11316736.

The previous prime is 22633981. The next prime is 22634033. The reversal of 22633984 is 48933622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22633981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21592 + ... + 22615.

Almost surely, 2^22633984 is an apocalyptic number.

It is an amenable number.

22633984 is a deficient number, since it is larger than the sum of its proper divisors (22590800).

22633984 is an frugal number, since it uses more digits than its factorization.

22633984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44225 (or 44209 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 22633984 is about 4757.5186809933. The cubic root of 22633984 is about 282.8700723364.

The spelling of 22633984 in words is "twenty-two million, six hundred thirty-three thousand, nine hundred eighty-four".