9999422211 has 8 divisors (see below), whose sum is σ = 13351585104. Its totient is φ = 6656770400.

The previous prime is 9999422203. The next prime is 9999422249. The reversal of 9999422211 is 1122249999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9999422211 - 2³ = 9999422203 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9999422291) 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 in 7 ways as a sum of consecutive naturals, for example, 2375316 + ... + 2379521.

It is an arithmetic number, because the mean of its divisors is an integer number (1668948138).

Almost surely, 2^9999422211 is an apocalyptic number.

9999422211 is a deficient number, since it is larger than the sum of its proper divisors (3352162893).

9999422211 is a wasteful number, since it uses less digits than its factorization.

9999422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755541.

The product of its digits is 209952, while the sum is 48.

The square root of 9999422211 is about 99997.1110132688. Note that the first 3 decimals coincide. The cubic root of 9999422211 is about 2154.3931956105.

The spelling of 9999422211 in words is "nine billion, nine hundred ninety-nine million, four hundred twenty-two thousand, two hundred eleven".