226226 has 32 divisors (see below), whose sum is σ = 459648. Its totient is φ = 80640.

The previous prime is 226217. The next prime is 226231. The reversal of 226226 is 622622.

It is a Smith number, since the sum of its digits (20) 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 junction number, because it is equal to n+sod(n) for n = 226198 and 226207.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226226.

It is an unprimeable number.

226226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 1946 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2²²⁶²²⁶ is an apocalyptic number.

226226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

226226 is an abundant number, since it is smaller than the sum of its proper divisors (233422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226226 is a wasteful number, since it uses less digits than its factorization.

226226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its digits is 576, while the sum is 20.

The square root of 226226 is about 475.6322108520. The cubic root of 226226 is about 60.9322907228.

Adding to 226226 its reverse (622622), we get a palindrome (848848).

The spelling of 226226 in words is "two hundred twenty-six thousand, two hundred twenty-six".