226365 has 8 divisors (see below), whose sum is σ = 362208. Its totient is φ = 120720.

The previous prime is 226357. The next prime is 226367. The reversal of 226365 is 563622.

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

It is not a de Polignac number, because 226365 - 2³ = 226357 is a prime.

It is a super-2 number, since 2×226365² = 102482226450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226367) 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 7 ways as a sum of consecutive naturals, for example, 7531 + ... + 7560.

It is an arithmetic number, because the mean of its divisors is an integer number (45276).

2²²⁶³⁶⁵ is an apocalyptic number.

It is an amenable number.

226365 is a deficient number, since it is larger than the sum of its proper divisors (135843).

226365 is a wasteful number, since it uses less digits than its factorization.

226365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15099.

The product of its digits is 2160, while the sum is 24.

The square root of 226365 is about 475.7783097200. The cubic root of 226365 is about 60.9447677065.

Adding to 226365 its reverse (563622), we get a palindrome (789987).

The spelling of 226365 in words is "two hundred twenty-six thousand, three hundred sixty-five".