228174885 has 24 divisors (see below), whose sum is σ = 400274784. Its totient is φ = 120225120.

The previous prime is 228174853. The next prime is 228174887. The reversal of 228174885 is 588471822.

It is a happy number.

228174885 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 228174885 - 2⁵ = 228174853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 228174885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228174887) 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, 26811 + ... + 34280.

It is an arithmetic number, because the mean of its divisors is an integer number (16678116).

Almost surely, 2^228174885 is an apocalyptic number.

It is an amenable number.

228174885 is a deficient number, since it is larger than the sum of its proper divisors (172099899).

228174885 is a wasteful number, since it uses less digits than its factorization.

228174885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61185 (or 61182 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 228174885 is about 15105.4587815134. The cubic root of 228174885 is about 611.0676322480.

The spelling of 228174885 in words is "two hundred twenty-eight million, one hundred seventy-four thousand, eight hundred eighty-five".