227218252 has 12 divisors (see below), whose sum is σ = 399217896. Its totient is φ = 113156000.

The previous prime is 227218249. The next prime is 227218259. The reversal of 227218252 is 252812722.

It is not an unprimeable number, because it can be changed into a prime (227218259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112153 + ... + 114160.

It is an arithmetic number, because the mean of its divisors is an integer number (33268158).

Almost surely, 2^227218252 is an apocalyptic number.

It is an amenable number.

227218252 is a deficient number, since it is larger than the sum of its proper divisors (171999644).

227218252 is a wasteful number, since it uses less digits than its factorization.

227218252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226568 (or 226566 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 227218252 is about 15073.7603802104. The cubic root of 227218252 is about 610.2124602574.

The spelling of 227218252 in words is "two hundred twenty-seven million, two hundred eighteen thousand, two hundred fifty-two".