228175627 has 2 divisors, whose sum is σ = 228175628. Its totient is φ = 228175626.

The previous prime is 228175613. The next prime is 228175631. The reversal of 228175627 is 726571822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228175627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228175627.

It is not a weakly prime, because it can be changed into another prime (228175687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114087813 + 114087814.

It is an arithmetic number, because the mean of its divisors is an integer number (114087814).

Almost surely, 2^228175627 is an apocalyptic number.

228175627 is a deficient number, since it is larger than the sum of its proper divisors (1).

228175627 is an equidigital number, since it uses as much as digits as its factorization.

228175627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 40.

The square root of 228175627 is about 15105.4833421510. The cubic root of 228175627 is about 611.0682946225.

The spelling of 228175627 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, six hundred twenty-seven".