2005622219 has 2 divisors, whose sum is σ = 2005622220. Its totient is φ = 2005622218.

The previous prime is 2005622191. The next prime is 2005622239. The reversal of 2005622219 is 9122265002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005622219 - 2¹² = 2005618123 is a prime.

It is a super-2 number, since 2×2005622219² = 8045040970692967922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2005622191 and 2005622200.

It is not a weakly prime, because it can be changed into another prime (2005622239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002811109 + 1002811110.

It is an arithmetic number, because the mean of its divisors is an integer number (1002811110).

Almost surely, 2^2005622219 is an apocalyptic number.

2005622219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005622219 is an equidigital number, since it uses as much as digits as its factorization.

2005622219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2005622219 is about 44784.1737559152. The cubic root of 2005622219 is about 1261.1005373724.

The spelling of 2005622219 in words is "two billion, five million, six hundred twenty-two thousand, two hundred nineteen".