228266 has 8 divisors (see below), whose sum is σ = 360480. Its totient is φ = 108108.

The previous prime is 228257. The next prime is 228281. The reversal of 228266 is 662822.

228266 is digitally balanced in base 3, 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.

It is an unprimeable number.

228266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (45060).

2²²⁸²⁶⁶ is an apocalyptic number.

228266 is a deficient number, since it is larger than the sum of its proper divisors (132214).

228266 is a wasteful number, since it uses less digits than its factorization.

228266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028.

The product of its digits is 2304, while the sum is 26.

The square root of 228266 is about 477.7719121087. The cubic root of 228266 is about 61.1148958782.

It can be divided in two parts, 228 and 266, that added together give a palindrome (494).

The spelling of 228266 in words is "two hundred twenty-eight thousand, two hundred sixty-six".