227864900 has 18 divisors (see below), whose sum is σ = 494467050. Its totient is φ = 91145920.

The previous prime is 227864893. The next prime is 227864927. The reversal of 227864900 is 9468722.

It can be written as a sum of positive squares in 3 ways, for example, as 217156 + 227647744 = 466^2 + 15088^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1139225 + ... + 1139424.

Almost surely, 2^227864900 is an apocalyptic number.

227864900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227864900 is an abundant number, since it is smaller than the sum of its proper divisors (266602150).

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

227864900 is a wasteful number, since it uses less digits than its factorization.

227864900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278663 (or 2278656 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 227864900 is about 15095.1945996069. The cubic root of 227864900 is about 610.7907866406.

The spelling of 227864900 in words is "two hundred twenty-seven million, eight hundred sixty-four thousand, nine hundred".