228175603 has 2 divisors, whose sum is σ = 228175604. Its totient is φ = 228175602.

The previous prime is 228175573. The next prime is 228175613. The reversal of 228175603 is 306571822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228175603 - 2²¹ = 226078451 is a prime.

It is not a weakly prime, because it can be changed into another prime (228175613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114087801 + 114087802.

It is an arithmetic number, because the mean of its divisors is an integer number (114087802).

Almost surely, 2^228175603 is an apocalyptic number.

228175603 is a deficient number, since it is larger than the sum of its proper divisors (1).

228175603 is an equidigital number, since it uses as much as digits as its factorization.

228175603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 228175603 is about 15105.4825477374. The cubic root of 228175603 is about 611.0682731980.

The spelling of 228175603 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, six hundred three".