228144174 has 8 divisors (see below), whose sum is σ = 456288360. Its totient is φ = 76048056.

The previous prime is 228144173. The next prime is 228144281. The reversal of 228144174 is 471441822.

228144174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

228144174 is an admirable number.

It is a super-3 number, since 3×228144174³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228144173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19012009 + ... + 19012020.

It is an arithmetic number, because the mean of its divisors is an integer number (57036045).

Almost surely, 2^228144174 is an apocalyptic number.

228144174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228144174 is a wasteful number, since it uses less digits than its factorization.

228144174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38024034.

The product of its digits is 14336, while the sum is 33.

The square root of 228144174 is about 15104.4421942685. The cubic root of 228144174 is about 611.0402156459.

Adding to 228144174 its reverse (471441822), we get a palindrome (699585996).

The spelling of 228144174 in words is "two hundred twenty-eight million, one hundred forty-four thousand, one hundred seventy-four".