12220222019 has 2 divisors, whose sum is σ = 12220222020. Its totient is φ = 12220222018.

The previous prime is 12220221983. The next prime is 12220222051. The reversal of 12220222019 is 91022202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220222019 - 2¹² = 12220217923 is a prime.

It is a super-2 number, since 2×12220222019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220221985 and 12220222003.

It is not a weakly prime, because it can be changed into another prime (12220225019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110111009 + 6110111010.

It is an arithmetic number, because the mean of its divisors is an integer number (6110111010).

Almost surely, 2^12220222019 is an apocalyptic number.

12220222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220222019 is an equidigital number, since it uses as much as digits as its factorization.

12220222019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 12220222019 in words is "twelve billion, two hundred twenty million, two hundred twenty-two thousand, nineteen".