22395984 has 80 divisors (see below), whose sum is σ = 65620800. Its totient is φ = 6524928.

The previous prime is 22395979. The next prime is 22396007. The reversal of 22395984 is 48959322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10912 + ... + 12800.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 2^22395984 is an apocalyptic number.

22395984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22395984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32810400).

22395984 is an abundant number, since it is smaller than the sum of its proper divisors (43224816).

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

22395984 is a wasteful number, since it uses less digits than its factorization.

22395984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1926 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 22395984 is about 4732.4395400258. The cubic root of 22395984 is about 281.8751018759.

The spelling of 22395984 in words is "twenty-two million, three hundred ninety-five thousand, nine hundred eighty-four".