12223320227 has 2 divisors, whose sum is σ = 12223320228. Its totient is φ = 12223320226.

The previous prime is 12223320209. The next prime is 12223320269. The reversal of 12223320227 is 72202332221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223320227 - 2⁶ = 12223320163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223320196 and 12223320205.

It is not a weakly prime, because it can be changed into another prime (12223320827) 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 as a sum of consecutive naturals, namely, 6111660113 + 6111660114.

It is an arithmetic number, because the mean of its divisors is an integer number (6111660114).

Almost surely, 2^12223320227 is an apocalyptic number.

12223320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223320227 is an equidigital number, since it uses as much as digits as its factorization.

12223320227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 12223320227 its reverse (72202332221), we get a palindrome (84425652448).

The spelling of 12223320227 in words is "twelve billion, two hundred twenty-three million, three hundred twenty thousand, two hundred twenty-seven".