12223099778833 has 2 divisors, whose sum is σ = 12223099778834. Its totient is φ = 12223099778832.

The previous prime is 12223099778821. The next prime is 12223099778863. The reversal of 12223099778833 is 33887799032221.

12223099778833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11694437002369 + 528662776464 = 3419713^2 + 727092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223099778833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223099778863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111549889416 + 6111549889417.

It is an arithmetic number, because the mean of its divisors is an integer number (6111549889417).

Almost surely, 2^{12223099778833} is an apocalyptic number.

It is an amenable number.

12223099778833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223099778833 is an equidigital number, since it uses as much as digits as its factorization.

12223099778833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 12223099778833 in words is "twelve trillion, two hundred twenty-three billion, ninety-nine million, seven hundred seventy-eight thousand, eight hundred thirty-three".