227256 has 32 divisors (see below), whose sum is σ = 602640. Its totient is φ = 71168.

The previous prime is 227251. The next prime is 227257. The reversal of 227256 is 652722.

227256 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130 + ... + 686.

2²²⁷²⁵⁶ is an apocalyptic number.

227256 is the 302-nd centered pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301320).

227256 is an abundant number, since it is smaller than the sum of its proper divisors (375384).

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

227256 is a wasteful number, since it uses less digits than its factorization.

227256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 579 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 227256 is about 476.7137505883. The cubic root of 227256 is about 61.0246250126.

Adding to 227256 its reverse (652722), we get a palindrome (879978).

The spelling of 227256 in words is "two hundred twenty-seven thousand, two hundred fifty-six".