14555422019 has 2 divisors, whose sum is σ = 14555422020. Its totient is φ = 14555422018.

The previous prime is 14555421997. The next prime is 14555422043. The reversal of 14555422019 is 91022455541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14555422019 - 2²⁴ = 14538644803 is a prime.

It is a super-2 number, since 2×14555422019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14555422099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7277711009 + 7277711010.

It is an arithmetic number, because the mean of its divisors is an integer number (7277711010).

Almost surely, 2^14555422019 is an apocalyptic number.

14555422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14555422019 is an equidigital number, since it uses as much as digits as its factorization.

14555422019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 14555422019 in words is "fourteen billion, five hundred fifty-five million, four hundred twenty-two thousand, nineteen".