226911 has 8 divisors (see below), whose sum is σ = 309760. Its totient is φ = 147672.

The previous prime is 226907. The next prime is 226913. The reversal of 226911 is 119622.

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

It is not a de Polignac number, because 226911 - 2² = 226907 is a prime.

It is a Duffinian number.

226911 is a lucky number.

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 226911.

It is not an unprimeable number, because it can be changed into a prime (226913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (38720).

2²²⁶⁹¹¹ is an apocalyptic number.

226911 is a deficient number, since it is larger than the sum of its proper divisors (82849).

226911 is a wasteful number, since it uses less digits than its factorization.

226911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805.

The product of its digits is 216, while the sum is 21.

The square root of 226911 is about 476.3517607819. The cubic root of 226911 is about 60.9937286395.

The spelling of 226911 in words is "two hundred twenty-six thousand, nine hundred eleven".