22024384 has 56 divisors (see below), whose sum is σ = 47841408. Its totient is φ = 10014720.

The previous prime is 22024381. The next prime is 22024393. The reversal of 22024384 is 48342022.

It is not an unprimeable number, because it can be changed into a prime (22024381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33402 + ... + 34054.

Almost surely, 2^22024384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22024384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23920704).

22024384 is an abundant number, since it is smaller than the sum of its proper divisors (25817024).

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

22024384 is a wasteful number, since it uses less digits than its factorization.

22024384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22024384 is about 4693.0143831018. The cubic root of 22024384 is about 280.3074174589.

The spelling of 22024384 in words is "twenty-two million, twenty-four thousand, three hundred eighty-four".