22226792 has 24 divisors (see below), whose sum is σ = 48480210. Its totient is φ = 9525600.

The previous prime is 22226791. The next prime is 22226801. The reversal of 22226792 is 29762222.

It can be written as a sum of positive squares in only one way, i.e., 17757796 + 4468996 = 4214^2 + 2114^2 .

It is a super-2 number, since 2×22226792² = 988060565222528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22226791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27959 + ... + 28742.

Almost surely, 2^22226792 is an apocalyptic number.

It is an amenable number.

22226792 is an abundant number, since it is smaller than the sum of its proper divisors (26253418).

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

22226792 is a wasteful number, since it uses less digits than its factorization.

22226792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56721 (or 56710 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 22226792 is about 4714.5298811228. The cubic root of 22226792 is about 281.1634919457.

The spelling of 22226792 in words is "twenty-two million, two hundred twenty-six thousand, seven hundred ninety-two".