226285 has 8 divisors (see below), whose sum is σ = 274176. Its totient is φ = 179280.

The previous prime is 226283. The next prime is 226307. The reversal of 226285 is 582622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226285 - 2¹ = 226283 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 (226283) 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 7 ways as a sum of consecutive naturals, for example, 700 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (34272).

2²²⁶²⁸⁵ is an apocalyptic number.

It is an amenable number.

226285 is a deficient number, since it is larger than the sum of its proper divisors (47891).

226285 is a wasteful number, since it uses less digits than its factorization.

226285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 1920, while the sum is 25.

The square root of 226285 is about 475.6942295214. The cubic root of 226285 is about 60.9375873328.

The spelling of 226285 in words is "two hundred twenty-six thousand, two hundred eighty-five".