226859 has 4 divisors (see below), whose sum is σ = 230640. Its totient is φ = 223080.

The previous prime is 226843. The next prime is 226871. The reversal of 226859 is 958622.

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 226859 - 2⁴ = 226843 is a prime.

It is a super-3 number, since 3×226859³ = 35025899307473337, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226819) 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, 1799 + ... + 1920.

It is an arithmetic number, because the mean of its divisors is an integer number (57660).

2²²⁶⁸⁵⁹ is an apocalyptic number.

226859 is a deficient number, since it is larger than the sum of its proper divisors (3781).

226859 is an equidigital number, since it uses as much as digits as its factorization.

226859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its digits is 8640, while the sum is 32.

The square root of 226859 is about 476.2971761411. The cubic root of 226859 is about 60.9890690796.

The spelling of 226859 in words is "two hundred twenty-six thousand, eight hundred fifty-nine".