226884818 has 4 divisors (see below), whose sum is σ = 340327230. Its totient is φ = 113442408.

The previous prime is 226884799. The next prime is 226884841. The reversal of 226884818 is 818488622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221206129 + 5678689 = 14873^2 + 2383^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56721203 + ... + 56721206.

Almost surely, 2^226884818 is an apocalyptic number.

226884818 is a deficient number, since it is larger than the sum of its proper divisors (113442412).

226884818 is a wasteful number, since it uses less digits than its factorization.

226884818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113442411.

The product of its digits is 393216, while the sum is 47.

The square root of 226884818 is about 15062.6962393856. The cubic root of 226884818 is about 609.9138264008.

The spelling of 226884818 in words is "two hundred twenty-six million, eight hundred eighty-four thousand, eight hundred eighteen".