22008384 has 84 divisors (see below), whose sum is σ = 66436240. Its totient is φ = 6946560.

The previous prime is 22008383. The next prime is 22008397. The reversal of 22008384 is 48380022.

It is not an unprimeable number, because it can be changed into a prime (22008383) 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 11 ways as a sum of consecutive naturals, for example, 9939 + ... + 11949.

Almost surely, 2^22008384 is an apocalyptic number.

22008384 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 22008384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33218120).

22008384 is an abundant number, since it is smaller than the sum of its proper divisors (44427856).

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

22008384 is a wasteful number, since it uses less digits than its factorization.

22008384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22008384 is about 4691.3094120938. The cubic root of 22008384 is about 280.2395229355.

The spelling of 22008384 in words is "twenty-two million, eight thousand, three hundred eighty-four".