226684818 has 40 divisors (see below), whose sum is σ = 520345980. Its totient is φ = 73716480.

The previous prime is 226684789. The next prime is 226684819. The reversal of 226684818 is 818486622.

It can be written as a sum of positive squares in 2 ways, for example, as 175748049 + 50936769 = 13257^2 + 7137^2 .

It is not an unprimeable number, because it can be changed into a prime (226684819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10423 + ... + 23706.

Almost surely, 2^226684818 is an apocalyptic number.

226684818 is an abundant number, since it is smaller than the sum of its proper divisors (293661162).

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

226684818 is a wasteful number, since it uses less digits than its factorization.

226684818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34184 (or 34175 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 226684818 is about 15056.0558580260. The cubic root of 226684818 is about 609.7345597775.

The spelling of 226684818 in words is "two hundred twenty-six million, six hundred eighty-four thousand, eight hundred eighteen".