228175162 has 4 divisors (see below), whose sum is σ = 342262746. Its totient is φ = 114087580.

The previous prime is 228175141. The next prime is 228175169. The reversal of 228175162 is 261571822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 227074761 + 1100401 = 15069^2 + 1049^2 .

It is not an unprimeable number, because it can be changed into a prime (228175169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57043789 + ... + 57043792.

Almost surely, 2^228175162 is an apocalyptic number.

228175162 is a deficient number, since it is larger than the sum of its proper divisors (114087584).

228175162 is a wasteful number, since it uses less digits than its factorization.

228175162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114087583.

The product of its digits is 13440, while the sum is 34.

The square root of 228175162 is about 15105.4679503814. The cubic root of 228175162 is about 611.0678795227.

The spelling of 228175162 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, one hundred sixty-two".