227286 has 40 divisors (see below), whose sum is σ = 540144. Its totient is φ = 71280.

The previous prime is 227281. The next prime is 227299. The reversal of 227286 is 682722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3696 + ... + 3756.

2²²⁷²⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270072).

227286 is an abundant number, since it is smaller than the sum of its proper divisors (312858).

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

227286 is a wasteful number, since it uses less digits than its factorization.

227286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 227286 is about 476.7452149734. The cubic root of 227286 is about 61.0273101756.

The spelling of 227286 in words is "two hundred twenty-seven thousand, two hundred eighty-six".