12223210019 has 2 divisors, whose sum is σ = 12223210020. Its totient is φ = 12223210018.

The previous prime is 12223209961. The next prime is 12223210031. The reversal of 12223210019 is 91001232221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12223210019 - 2²⁰ = 12222161443 is a prime.

It is a super-2 number, since 2×12223210019² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223209976 and 12223210003.

It is not a weakly prime, because it can be changed into another prime (12223210039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111605009 + 6111605010.

It is an arithmetic number, because the mean of its divisors is an integer number (6111605010).

Almost surely, 2^12223210019 is an apocalyptic number.

12223210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223210019 is an equidigital number, since it uses as much as digits as its factorization.

12223210019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12223210019 in words is "twelve billion, two hundred twenty-three million, two hundred ten thousand, nineteen".