227252308 has 6 divisors (see below), whose sum is σ = 397691546. Its totient is φ = 113626152.

The previous prime is 227252303. The next prime is 227252309. The reversal of 227252308 is 803252722.

It can be written as a sum of positive squares in only one way, i.e., 164557584 + 62694724 = 12828^2 + 7918^2 .

It is a super-2 number, since 2×227252308² = 103287222982653728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227252308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227252303) 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 as a sum of consecutive naturals, namely, 28406535 + ... + 28406542.

Almost surely, 2^227252308 is an apocalyptic number.

It is an amenable number.

227252308 is a deficient number, since it is larger than the sum of its proper divisors (170439238).

227252308 is a wasteful number, since it uses less digits than its factorization.

227252308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56813081 (or 56813079 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 227252308 is about 15074.8899830148. The cubic root of 227252308 is about 610.2429454220.

The spelling of 227252308 in words is "two hundred twenty-seven million, two hundred fifty-two thousand, three hundred eight".