14223331819 has 2 divisors, whose sum is σ = 14223331820. Its totient is φ = 14223331818.

The previous prime is 14223331799. The next prime is 14223331891. The reversal of 14223331819 is 91813332241.

Together with next prime (14223331891) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14223331819 is a prime.

It is a super-2 number, since 2×14223331819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14223331019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111665909 + 7111665910.

It is an arithmetic number, because the mean of its divisors is an integer number (7111665910).

Almost surely, 2^14223331819 is an apocalyptic number.

14223331819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223331819 is an equidigital number, since it uses as much as digits as its factorization.

14223331819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The spelling of 14223331819 in words is "fourteen billion, two hundred twenty-three million, three hundred thirty-one thousand, eight hundred nineteen".