2422166519 has 2 divisors, whose sum is σ = 2422166520. Its totient is φ = 2422166518.

The previous prime is 2422166489. The next prime is 2422166521. The reversal of 2422166519 is 9156612242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2422166519 - 2¹⁶ = 2422100983 is a prime.

It is a super-2 number, since 2×2422166519² = 11733781291529154722, which contains 22 as substring.

Together with 2422166521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422166819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211083259 + 1211083260.

It is an arithmetic number, because the mean of its divisors is an integer number (1211083260).

Almost surely, 2^2422166519 is an apocalyptic number.

2422166519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422166519 is an equidigital number, since it uses as much as digits as its factorization.

2422166519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 2422166519 is about 49215.5109594526. The cubic root of 2422166519 is about 1342.9752186680.

The spelling of 2422166519 in words is "two billion, four hundred twenty-two million, one hundred sixty-six thousand, five hundred nineteen".