226431664 has 40 divisors (see below), whose sum is σ = 467046000. Its totient is φ = 106039296.

The previous prime is 226431641. The next prime is 226431677. The reversal of 226431664 is 466134622.

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, 22872 + ... + 31240.

It is an arithmetic number, because the mean of its divisors is an integer number (11676150).

Almost surely, 2^226431664 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 226431664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233523000).

226431664 is an abundant number, since it is smaller than the sum of its proper divisors (240614336).

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

226431664 is a wasteful number, since it uses less digits than its factorization.

226431664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485 (or 8479 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 226431664 is about 15047.6464604934. The cubic root of 226431664 is about 609.5074981979.

The spelling of 226431664 in words is "two hundred twenty-six million, four hundred thirty-one thousand, six hundred sixty-four".