22863984 has 80 divisors (see below), whose sum is σ = 69412224. Its totient is φ = 6393600.

The previous prime is 22863983. The next prime is 22864007. The reversal of 22863984 is 48936822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22863983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5199 + ... + 8529.

Almost surely, 2^22863984 is an apocalyptic number.

22863984 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 22863984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34706112).

22863984 is an abundant number, since it is smaller than the sum of its proper divisors (46548240).

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

22863984 is a wasteful number, since it uses less digits than its factorization.

22863984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3360 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 22863984 is about 4781.6298476565. The cubic root of 22863984 is about 283.8249930188.

The spelling of 22863984 in words is "twenty-two million, eight hundred sixty-three thousand, nine hundred eighty-four".