227656 has 32 divisors (see below), whose sum is σ = 504000. Its totient is φ = 95040.

The previous prime is 227653. The next prime is 227663. The reversal of 227656 is 656722.

227656 is nontrivially palindromic in base 3.

227656 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (227651) 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, 1045 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (15750).

2²²⁷⁶⁵⁶ is an apocalyptic number.

227656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252000).

227656 is an abundant number, since it is smaller than the sum of its proper divisors (276344).

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

227656 is a wasteful number, since it uses less digits than its factorization.

227656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 225 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 227656 is about 477.1331051185. The cubic root of 227656 is about 61.0604077752.

It can be divided in two parts, 2276 and 56, that added together give a palindrome (2332).

The spelling of 227656 in words is "two hundred twenty-seven thousand, six hundred fifty-six".