226279 has 4 divisors (see below), whose sum is σ = 231840. Its totient is φ = 220720.

The previous prime is 226267. The next prime is 226283. The reversal of 226279 is 972622.

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

It is a cyclic number.

It is not a de Polignac number, because 226279 - 2⁹ = 225767 is a prime.

It is a Duffinian number.

226279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226379) 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, 2719 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2²²⁶²⁷⁹ is an apocalyptic number.

226279 is a deficient number, since it is larger than the sum of its proper divisors (5561).

226279 is an equidigital number, since it uses as much as digits as its factorization.

226279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its digits is 3024, while the sum is 28.

The square root of 226279 is about 475.6879229074. The cubic root of 226279 is about 60.9370487365.

It can be divided in two parts, 226 and 279, that added together give a palindrome (505).

The spelling of 226279 in words is "two hundred twenty-six thousand, two hundred seventy-nine".