2243226911 has 2 divisors, whose sum is σ = 2243226912. Its totient is φ = 2243226910.

The previous prime is 2243226901. The next prime is 2243226913. The reversal of 2243226911 is 1196223422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243226911 - 2²⁶ = 2176118047 is a prime.

Together with 2243226913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243226913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121613455 + 1121613456.

It is an arithmetic number, because the mean of its divisors is an integer number (1121613456).

Almost surely, 2^2243226911 is an apocalyptic number.

2243226911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243226911 is an equidigital number, since it uses as much as digits as its factorization.

2243226911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 2243226911 is about 47362.7164655914. The cubic root of 2243226911 is about 1309.0545226016.

The spelling of 2243226911 in words is "two billion, two hundred forty-three million, two hundred twenty-six thousand, nine hundred eleven".