16422019 has 2 divisors, whose sum is σ = 16422020. Its totient is φ = 16422018.

The previous prime is 16421963. The next prime is 16422037. The reversal of 16422019 is 91022461.

16422019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16422019 - 2¹³ = 16413827 is a prime.

It is a super-2 number, since 2×16422019² = 539365416072722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16421984 and 16422002.

It is not a weakly prime, because it can be changed into another prime (16422059) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8211009 + 8211010.

It is an arithmetic number, because the mean of its divisors is an integer number (8211010).

Almost surely, 2^16422019 is an apocalyptic number.

16422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16422019 is an equidigital number, since it uses as much as digits as its factorization.

16422019 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 25.

The square root of 16422019 is about 4052.4090366102. The cubic root of 16422019 is about 254.1804729339.

The spelling of 16422019 in words is "sixteen million, four hundred twenty-two thousand, nineteen".