22224792 has 16 divisors (see below), whose sum is σ = 55562040. Its totient is φ = 7408256.

The previous prime is 22224781. The next prime is 22224793. The reversal of 22224792 is 29742222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462993 + ... + 463040.

Almost surely, 2^22224792 is an apocalyptic number.

It is an amenable number.

22224792 is an abundant number, since it is smaller than the sum of its proper divisors (33337248).

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

22224792 is a wasteful number, since it uses less digits than its factorization.

22224792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926042 (or 926038 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 22224792 is about 4714.3177661248. The cubic root of 22224792 is about 281.1550585221.

The spelling of 22224792 in words is "twenty-two million, two hundred twenty-four thousand, seven hundred ninety-two".