22344984 has 40 divisors (see below), whose sum is σ = 62588460. Its totient is φ = 7448112.

The previous prime is 22344979. The next prime is 22344989. The reversal of 22344984 is 48944322.

It is an interprime number because it is at equal distance from previous prime (22344979) and next prime (22344989).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344989) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16594 + ... + 17889.

Almost surely, 2^22344984 is an apocalyptic number.

22344984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22344984 is an abundant number, since it is smaller than the sum of its proper divisors (40243476).

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

22344984 is a wasteful number, since it uses less digits than its factorization.

22344984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34501 (or 34488 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 22344984 is about 4727.0481275316. The cubic root of 22344984 is about 281.6609778309.

The spelling of 22344984 in words is "twenty-two million, three hundred forty-four thousand, nine hundred eighty-four".