227559 has 4 divisors (see below), whose sum is σ = 303416. Its totient is φ = 151704.

The previous prime is 227537. The next prime is 227561. The reversal of 227559 is 955722.

It is a happy number.

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

It is not a de Polignac number, because 227559 - 2⁷ = 227431 is a prime.

It is a D-number.

It is a Duffinian number.

227559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37924 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (75854).

2²²⁷⁵⁵⁹ is an apocalyptic number.

227559 is a deficient number, since it is larger than the sum of its proper divisors (75857).

227559 is an equidigital number, since it uses as much as digits as its factorization.

227559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75856.

The product of its digits is 6300, while the sum is 30.

The square root of 227559 is about 477.0314455044. The cubic root of 227559 is about 61.0517343074.

Subtracting from 227559 its sum of digits (30), we obtain a square (227529 = 477²).

The spelling of 227559 in words is "two hundred twenty-seven thousand, five hundred fifty-nine".