12223010222309 has 2 divisors, whose sum is σ = 12223010222310. Its totient is φ = 12223010222308.

The previous prime is 12223010222251. The next prime is 12223010222327. The reversal of 12223010222309 is 90322201032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10453724501284 + 1769285721025 = 3233222^2 + 1330145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223010222309 - 2⁸ = 12223010222053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223010222609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111505111154 + 6111505111155.

It is an arithmetic number, because the mean of its divisors is an integer number (6111505111155).

Almost surely, 2^{12223010222309} is an apocalyptic number.

It is an amenable number.

12223010222309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223010222309 is an equidigital number, since it uses as much as digits as its factorization.

12223010222309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12223010222309 in words is "twelve trillion, two hundred twenty-three billion, ten million, two hundred twenty-two thousand, three hundred nine".