2003422019 has 2 divisors, whose sum is σ = 2003422020. Its totient is φ = 2003422018.

The previous prime is 2003421929. The next prime is 2003422021. The reversal of 2003422019 is 9102243002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003422019 is a prime.

It is a super-2 number, since 2×2003422019² = 8027399572428072722, which contains 22 as substring.

Together with 2003422021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003421985 and 2003422003.

It is not a weakly prime, because it can be changed into another prime (2003422219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001711009 + 1001711010.

It is an arithmetic number, because the mean of its divisors is an integer number (1001711010).

Almost surely, 2^2003422019 is an apocalyptic number.

2003422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003422019 is an equidigital number, since it uses as much as digits as its factorization.

2003422019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2003422019 is about 44759.6025339815. The cubic root of 2003422019 is about 1260.6392194141.

The spelling of 2003422019 in words is "two billion, three million, four hundred twenty-two thousand, nineteen".