22323984 has 80 divisors (see below), whose sum is σ = 61222272. Its totient is φ = 6994944.

The previous prime is 22323979. The next prime is 22324021. The reversal of 22323984 is 48932322.

It is a super-3 number, since 3×22323984³ (a number of 23 digits) contains 333 as substring.

Its product of digits (20736) is a multiple of the sum of its prime factors (384).

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, 80454 + ... + 80730.

Almost surely, 2^22323984 is an apocalyptic number.

22323984 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 22323984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30611136).

22323984 is an abundant number, since it is smaller than the sum of its proper divisors (38898288).

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

22323984 is a wasteful number, since it uses less digits than its factorization.

22323984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 378 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 22323984 is about 4724.8263460153. The cubic root of 22323984 is about 281.5727144060.

It can be divided in two parts, 2232 and 3984, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 22323984 in words is "twenty-two million, three hundred twenty-three thousand, nine hundred eighty-four".