226666632 has 32 divisors (see below), whose sum is σ = 567878400. Its totient is φ = 75393984.

The previous prime is 226666579. The next prime is 226666669. The reversal of 226666632 is 236666622.

It is a nude number because it is divisible by every one of its digits.

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, 1638 + ... + 21354.

It is an arithmetic number, because the mean of its divisors is an integer number (17746200).

Almost surely, 2^226666632 is an apocalyptic number.

It is an amenable number.

226666632 is an abundant number, since it is smaller than the sum of its proper divisors (341211768).

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

226666632 is a wasteful number, since it uses less digits than its factorization.

226666632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205 (or 20201 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 226666632 is about 15055.4519028822. The cubic root of 226666632 is about 609.7182538344.

The spelling of 226666632 in words is "two hundred twenty-six million, six hundred sixty-six thousand, six hundred thirty-two".