2022619 has 2 divisors, whose sum is σ = 2022620. Its totient is φ = 2022618.

The previous prime is 2022617. The next prime is 2022641. The reversal of 2022619 is 9162202.

It is a happy number.

It is an a-pointer prime, because the next prime (2022641) can be obtained adding 2022619 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022619 - 2¹ = 2022617 is a prime.

It is a super-2 number, since 2×2022619² = 8181975238322, which contains 22 as substring.

Together with 2022617, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2022619.

It is not a weakly prime, because it can be changed into another prime (2022613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011309 + 1011310.

It is an arithmetic number, because the mean of its divisors is an integer number (1011310).

2^2022619 is an apocalyptic number.

2022619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022619 is an equidigital number, since it uses as much as digits as its factorization.

2022619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2022619 is about 1422.1881028893. The cubic root of 2022619 is about 126.4652948378.

The spelling of 2022619 in words is "two million, twenty-two thousand, six hundred nineteen".