227456 has 16 divisors (see below), whose sum is σ = 453390. Its totient is φ = 113664.

The previous prime is 227453. The next prime is 227459. The reversal of 227456 is 654722.

It is an interprime number because it is at equal distance from previous prime (227453) and next prime (227459).

It can be written as a sum of positive squares in only one way, i.e., 193600 + 33856 = 440^2 + 184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761 + ... + 1016.

2²²⁷⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

227456 is a deficient number, since it is larger than the sum of its proper divisors (225934).

227456 is an equidigital number, since it uses as much as digits as its factorization.

227456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1779 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 227456 is about 476.9234739452. The cubic root of 227456 is about 61.0425216378.

The spelling of 227456 in words is "two hundred twenty-seven thousand, four hundred fifty-six".