9922995851 has 2 divisors, whose sum is σ = 9922995852. Its totient is φ = 9922995850.

The previous prime is 9922995833. The next prime is 9922995857. The reversal of 9922995851 is 1585992299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9922995851 - 2⁶ = 9922995787 is a prime.

It is not a weakly prime, because it can be changed into another prime (9922995857) 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 as a sum of consecutive naturals, namely, 4961497925 + 4961497926.

It is an arithmetic number, because the mean of its divisors is an integer number (4961497926).

Almost surely, 2^9922995851 is an apocalyptic number.

9922995851 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922995851 is an equidigital number, since it uses as much as digits as its factorization.

9922995851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 59.

The square root of 9922995851 is about 99614.2351825280. The cubic root of 9922995851 is about 2148.8904208651.

The spelling of 9922995851 in words is "nine billion, nine hundred twenty-two million, nine hundred ninety-five thousand, eight hundred fifty-one".