226617 has 4 divisors (see below), whose sum is σ = 302160. Its totient is φ = 151076.

The previous prime is 226609. The next prime is 226621. The reversal of 226617 is 716622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226617 - 2³ = 226609 is a prime.

It is a D-number.

226617 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226617.

It is not an unprimeable number, because it can be changed into a prime (226637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37767 + ... + 37772.

It is an arithmetic number, because the mean of its divisors is an integer number (75540).

2²²⁶⁶¹⁷ is an apocalyptic number.

It is an amenable number.

226617 is a deficient number, since it is larger than the sum of its proper divisors (75543).

226617 is an equidigital number, since it uses as much as digits as its factorization.

226617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75542.

The product of its digits is 1008, while the sum is 24.

The square root of 226617 is about 476.0430652788. The cubic root of 226617 is about 60.9673748320.

The spelling of 226617 in words is "two hundred twenty-six thousand, six hundred seventeen".