12221000233019 has 2 divisors, whose sum is σ = 12221000233020. Its totient is φ = 12221000233018.

The previous prime is 12221000232989. The next prime is 12221000233073. The reversal of 12221000233019 is 91033200012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12221000233019 - 2¹² = 12221000228923 is a prime.

It is a super-2 number, since 2×12221000233019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12221000233219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110500116509 + 6110500116510.

It is an arithmetic number, because the mean of its divisors is an integer number (6110500116510).

Almost surely, 2^{12221000233019} is an apocalyptic number.

12221000233019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221000233019 is an equidigital number, since it uses as much as digits as its factorization.

12221000233019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12221000233019 in words is "twelve trillion, two hundred twenty-one billion, two hundred thirty-three thousand, nineteen".