1222531300223 has 2 divisors, whose sum is σ = 1222531300224. Its totient is φ = 1222531300222.

The previous prime is 1222531300163. The next prime is 1222531300229. The reversal of 1222531300223 is 3220031352221.

It is a strong prime.

It is an emirp because it is prime and its reverse (3220031352221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222531300223 - 2²⁴ = 1222514523007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222531300192 and 1222531300201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222531300229) 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, 611265650111 + 611265650112.

It is an arithmetic number, because the mean of its divisors is an integer number (611265650112).

Almost surely, 2^{1222531300223} is an apocalyptic number.

1222531300223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222531300223 is an equidigital number, since it uses as much as digits as its factorization.

1222531300223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1222531300223 its reverse (3220031352221), we get a palindrome (4442562652444).

The spelling of 1222531300223 in words is "one trillion, two hundred twenty-two billion, five hundred thirty-one million, three hundred thousand, two hundred twenty-three".