2212199999 has 2 divisors, whose sum is σ = 2212200000. Its totient is φ = 2212199998.

The previous prime is 2212199989. The next prime is 2212200043. The reversal of 2212199999 is 9999912122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212199999 is a prime.

It is a Sophie Germain prime.

2212199999 is a modest number, since divided by 99999 gives 22121 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2212199999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212199929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106099999 + 1106100000.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100000).

Almost surely, 2^2212199999 is an apocalyptic number.

2212199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212199999 is an equidigital number, since it uses as much as digits as its factorization.

2212199999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 53.

The square root of 2212199999 is about 47034.0302228078. The cubic root of 2212199999 is about 1302.9911398933.

The spelling of 2212199999 in words is "two billion, two hundred twelve million, one hundred ninety-nine thousand, nine hundred ninety-nine".