227455 has 4 divisors (see below), whose sum is σ = 272952. Its totient is φ = 181960.

The previous prime is 227453. The next prime is 227459. The reversal of 227455 is 554722.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 227455 - 2¹ = 227453 is a prime.

It is a Duffinian number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22741 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (68238).

2²²⁷⁴⁵⁵ is an apocalyptic number.

227455 is a deficient number, since it is larger than the sum of its proper divisors (45497).

227455 is an equidigital number, since it uses as much as digits as its factorization.

227455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45496.

The product of its digits is 2800, while the sum is 25.

The square root of 227455 is about 476.9224255579. The cubic root of 227455 is about 61.0424321808.

It can be divided in two parts, 227 and 455, that multiplied together give a triangular number (103285 = T₄₅₄).

The spelling of 227455 in words is "two hundred twenty-seven thousand, four hundred fifty-five".