227163 has 4 divisors (see below), whose sum is σ = 302888. Its totient is φ = 151440.

The previous prime is 227159. The next prime is 227167. The reversal of 227163 is 361722.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (227159) and next prime (227167).

It is not a de Polignac number, because 227163 - 2² = 227159 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 227163.

It is not an unprimeable number, because it can be changed into a prime (227167) 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, 37858 + ... + 37863.

It is an arithmetic number, because the mean of its divisors is an integer number (75722).

2²²⁷¹⁶³ is an apocalyptic number.

227163 is a deficient number, since it is larger than the sum of its proper divisors (75725).

227163 is an equidigital number, since it uses as much as digits as its factorization.

227163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75724.

The product of its digits is 504, while the sum is 21.

The square root of 227163 is about 476.6161977944. The cubic root of 227163 is about 61.0162995053.

Adding to 227163 its reverse (361722), we get a palindrome (588885).

The spelling of 227163 in words is "two hundred twenty-seven thousand, one hundred sixty-three".