12223220315827 has 2 divisors, whose sum is σ = 12223220315828. Its totient is φ = 12223220315826.

The previous prime is 12223220315819. The next prime is 12223220315861. The reversal of 12223220315827 is 72851302232221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223220315827 - 2³ = 12223220315819 is a prime.

It is a super-2 number, since 2×12223220315827² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12223220315827.

It is not a weakly prime, because it can be changed into another prime (12223220315927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111610157913 + 6111610157914.

It is an arithmetic number, because the mean of its divisors is an integer number (6111610157914).

Almost surely, 2^{12223220315827} is an apocalyptic number.

12223220315827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223220315827 is an equidigital number, since it uses as much as digits as its factorization.

12223220315827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 12223220315827 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, three hundred fifteen thousand, eight hundred twenty-seven".