1222112199 has 96 divisors (see below), whose sum is σ = 2168538624. Its totient is φ = 594570240.

The previous prime is 1222112197. The next prime is 1222112207. The reversal of 1222112199 is 9912112221.

It is not a de Polignac number, because 1222112199 - 2¹ = 1222112197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222112197) 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 in 95 ways as a sum of consecutive naturals, for example, 8920459 + ... + 8920595.

It is an arithmetic number, because the mean of its divisors is an integer number (22588944).

Almost surely, 2^1222112199 is an apocalyptic number.

1222112199 is a deficient number, since it is larger than the sum of its proper divisors (946426425).

1222112199 is a wasteful number, since it uses less digits than its factorization.

1222112199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 254 counting only the distinct ones).

The product of its digits is 1296, while the sum is 30.

The square root of 1222112199 is about 34958.7213581962. The cubic root of 1222112199 is about 1069.1460269211.

The spelling of 1222112199 in words is "one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ninety-nine".