228167235 has 24 divisors (see below), whose sum is σ = 395843760. Its totient is φ = 121580352.

The previous prime is 228167213. The next prime is 228167239. The reversal of 228167235 is 532761822.

228167235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228167235 - 2¹⁴ = 228150851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228167235.

It is not an unprimeable number, because it can be changed into a prime (228167239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88596 + ... + 91134.

It is an arithmetic number, because the mean of its divisors is an integer number (16493490).

Almost surely, 2^228167235 is an apocalyptic number.

228167235 is a deficient number, since it is larger than the sum of its proper divisors (167676525).

228167235 is a wasteful number, since it uses less digits than its factorization.

228167235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4544 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 228167235 is about 15105.2055596738. The cubic root of 228167235 is about 611.0608031008.

The spelling of 228167235 in words is "two hundred twenty-eight million, one hundred sixty-seven thousand, two hundred thirty-five".