2422216999 has 2 divisors, whose sum is σ = 2422217000. Its totient is φ = 2422216998.

The previous prime is 2422216997. The next prime is 2422217003. The reversal of 2422216999 is 9996122242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2422216999 - 2¹ = 2422216997 is a prime.

Together with 2422216997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422216997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211108499 + 1211108500.

It is an arithmetic number, because the mean of its divisors is an integer number (1211108500).

Almost surely, 2^2422216999 is an apocalyptic number.

2422216999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422216999 is an equidigital number, since it uses as much as digits as its factorization.

2422216999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 2422216999 is about 49216.0238032290. The cubic root of 2422216999 is about 1342.9845481832.

The spelling of 2422216999 in words is "two billion, four hundred twenty-two million, two hundred sixteen thousand, nine hundred ninety-nine".