2162220419 has 2 divisors, whose sum is σ = 2162220420. Its totient is φ = 2162220418.

The previous prime is 2162220407. The next prime is 2162220433. The reversal of 2162220419 is 9140222612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162220419 is a prime.

It is a super-2 number, since 2×2162220419² = 9350394280681071122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2162220391 and 2162220400.

It is not a weakly prime, because it can be changed into another prime (2162220469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081110209 + 1081110210.

It is an arithmetic number, because the mean of its divisors is an integer number (1081110210).

Almost surely, 2^2162220419 is an apocalyptic number.

2162220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162220419 is an equidigital number, since it uses as much as digits as its factorization.

2162220419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2162220419 is about 46499.6819236433. The cubic root of 2162220419 is about 1293.1036019330.

The spelling of 2162220419 in words is "two billion, one hundred sixty-two million, two hundred twenty thousand, four hundred nineteen".