2226509111 has 2 divisors, whose sum is σ = 2226509112. Its totient is φ = 2226509110.

The previous prime is 2226509081. The next prime is 2226509123. The reversal of 2226509111 is 1119056222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226509111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226509161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113254555 + 1113254556.

It is an arithmetic number, because the mean of its divisors is an integer number (1113254556).

Almost surely, 2^2226509111 is an apocalyptic number.

2226509111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226509111 is an equidigital number, since it uses as much as digits as its factorization.

2226509111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 2226509111 is about 47185.8994933868. The cubic root of 2226509111 is about 1305.7944714864.

The spelling of 2226509111 in words is "two billion, two hundred twenty-six million, five hundred nine thousand, one hundred eleven".