12221002222223 has 2 divisors, whose sum is σ = 12221002222224. Its totient is φ = 12221002222222.

The previous prime is 12221002222211. The next prime is 12221002222291. The reversal of 12221002222223 is 32222220012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12221002222223 - 2¹⁶ = 12221002156687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221002221223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110501111111 + 6110501111112.

It is an arithmetic number, because the mean of its divisors is an integer number (6110501111112).

Almost surely, 2^{12221002222223} is an apocalyptic number.

12221002222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221002222223 is an equidigital number, since it uses as much as digits as its factorization.

12221002222223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12221002222223 its reverse (32222220012221), we get a palindrome (44443222234444).

The spelling of 12221002222223 in words is "twelve trillion, two hundred twenty-one billion, two million, two hundred twenty-two thousand, two hundred twenty-three".