1222213030223 has 2 divisors, whose sum is σ = 1222213030224. Its totient is φ = 1222213030222.

The previous prime is 1222213030151. The next prime is 1222213030243. The reversal of 1222213030223 is 3220303122221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222213030223 - 2¹⁰ = 1222213029199 is a prime.

It is a super-2 number, since 2×1222213030223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222213030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611106515111 + 611106515112.

It is an arithmetic number, because the mean of its divisors is an integer number (611106515112).

Almost surely, 2^{1222213030223} is an apocalyptic number.

1222213030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222213030223 is an equidigital number, since it uses as much as digits as its factorization.

1222213030223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1222213030223 its reverse (3220303122221), we get a palindrome (4442516152444).

The spelling of 1222213030223 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, thirty thousand, two hundred twenty-three".