22023344 has 40 divisors (see below), whose sum is σ = 49773600. Its totient is φ = 9436224.

The previous prime is 22023329. The next prime is 22023371. The reversal of 22023344 is 44332022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (1244340).

Almost surely, 2^22023344 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 22023344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24886800).

22023344 is an abundant number, since it is smaller than the sum of its proper divisors (27750256).

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

22023344 is an equidigital number, since it uses as much as digits as its factorization.

22023344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22023344 is about 4692.9035788092. The cubic root of 22023344 is about 280.3030053143.

Adding to 22023344 its reverse (44332022), we get a palindrome (66355366).

The spelling of 22023344 in words is "twenty-two million, twenty-three thousand, three hundred forty-four".