228900174 has 8 divisors (see below), whose sum is σ = 457800360. Its totient is φ = 76300056.

The previous prime is 228900169. The next prime is 228900193. The reversal of 228900174 is 471009822.

It is a happy number.

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

228900174 is an admirable number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19075009 + ... + 19075020.

It is an arithmetic number, because the mean of its divisors is an integer number (57225045).

Almost surely, 2^228900174 is an apocalyptic number.

228900174 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.

228900174 is a wasteful number, since it uses less digits than its factorization.

228900174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38150034.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 228900174 is about 15129.4472470081. The cubic root of 228900174 is about 611.7144049572.

Adding to 228900174 its reverse (471009822), we get a palindrome (699909996).

The spelling of 228900174 in words is "two hundred twenty-eight million, nine hundred thousand, one hundred seventy-four".