226628372 has 24 divisors (see below), whose sum is σ = 399753984. Its totient is φ = 112417632.

The previous prime is 226628351. The next prime is 226628387. The reversal of 226628372 is 273826622.

It is a congruent number.

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, 465113 + ... + 465599.

It is an arithmetic number, because the mean of its divisors is an integer number (16656416).

Almost surely, 2^226628372 is an apocalyptic number.

It is an amenable number.

226628372 is a deficient number, since it is larger than the sum of its proper divisors (173125612).

226628372 is a wasteful number, since it uses less digits than its factorization.

226628372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1173 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 226628372 is about 15054.1812132045. The cubic root of 226628372 is about 609.6839462805.

The spelling of 226628372 in words is "two hundred twenty-six million, six hundred twenty-eight thousand, three hundred seventy-two".