22222384 has 20 divisors (see below), whose sum is σ = 43603360. Its totient is φ = 10969920.

The previous prime is 22222373. The next prime is 22222391. The reversal of 22222384 is 48322222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7527 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (2180168).

Almost surely, 2^22222384 is an apocalyptic number.

It is an amenable number.

22222384 is a deficient number, since it is larger than the sum of its proper divisors (21380976).

22222384 is a wasteful number, since it uses less digits than its factorization.

22222384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668 (or 17662 counting only the distinct ones).

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

The square root of 22222384 is about 4714.0623670036. The cubic root of 22222384 is about 281.1449040089.

The spelling of 22222384 in words is "twenty-two million, two hundred twenty-two thousand, three hundred eighty-four".