228274 has 8 divisors (see below), whose sum is σ = 344448. Its totient is φ = 113460.

The previous prime is 228257. The next prime is 228281. The reversal of 228274 is 472822.

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

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, 439 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (43056).

2²²⁸²⁷⁴ is an apocalyptic number.

228274 is a deficient number, since it is larger than the sum of its proper divisors (116174).

228274 is a wasteful number, since it uses less digits than its factorization.

228274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 1792, while the sum is 25.

The square root of 228274 is about 477.7802842312. The cubic root of 228274 is about 61.1156098310.

The spelling of 228274 in words is "two hundred twenty-eight thousand, two hundred seventy-four".