226239 has 8 divisors (see below), whose sum is σ = 324912. Its totient is φ = 139200.

The previous prime is 226231. The next prime is 226241. The reversal of 226239 is 932622.

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

It is not a de Polignac number, because 226239 - 2³ = 226231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (40614).

2²²⁶²³⁹ is an apocalyptic number.

226239 is a deficient number, since it is larger than the sum of its proper divisors (98673).

226239 is a wasteful number, since it uses less digits than its factorization.

226239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817.

The product of its digits is 1296, while the sum is 24.

The square root of 226239 is about 475.6458766772. The cubic root of 226239 is about 60.9334578515.

It can be divided in two parts, 226 and 239, that added together give a triangular number (465 = T₃₀).

The spelling of 226239 in words is "two hundred twenty-six thousand, two hundred thirty-nine".