227318856 has 16 divisors (see below), whose sum is σ = 568297200. Its totient is φ = 75772944.

The previous prime is 227318851. The next prime is 227318857. The reversal of 227318856 is 658813722.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (227318851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4735786 + ... + 4735833.

It is an arithmetic number, because the mean of its divisors is an integer number (35518575).

Almost surely, 2^227318856 is an apocalyptic number.

It is an amenable number.

227318856 is an abundant number, since it is smaller than the sum of its proper divisors (340978344).

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

227318856 is a wasteful number, since it uses less digits than its factorization.

227318856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471628 (or 9471624 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 227318856 is about 15077.0970680698. The cubic root of 227318856 is about 610.3025069499.

The spelling of 227318856 in words is "two hundred twenty-seven million, three hundred eighteen thousand, eight hundred fifty-six".