226911133 has 2 divisors, whose sum is σ = 226911134. Its totient is φ = 226911132.

The previous prime is 226911131. The next prime is 226911149. The reversal of 226911133 is 331119622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193015449 + 33895684 = 13893^2 + 5822^2 .

It is a cyclic number.

It is not a de Polignac number, because 226911133 - 2¹ = 226911131 is a prime.

Together with 226911131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226911131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113455566 + 113455567.

It is an arithmetic number, because the mean of its divisors is an integer number (113455567).

Almost surely, 2^226911133 is an apocalyptic number.

It is an amenable number.

226911133 is a deficient number, since it is larger than the sum of its proper divisors (1).

226911133 is an equidigital number, since it uses as much as digits as its factorization.

226911133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 226911133 is about 15063.5697296491. The cubic root of 226911133 is about 609.9374055632.

The spelling of 226911133 in words is "two hundred twenty-six million, nine hundred eleven thousand, one hundred thirty-three".