9373822221 has 32 divisors (see below), whose sum is σ = 13178563200. Its totient is φ = 5918572800.

The previous prime is 9373822207. The next prime is 9373822223. The reversal of 9373822221 is 1222283739.

9373822221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9373822221 - 2¹⁹ = 9373297933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9373822221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9373822223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952890 + ... + 962676.

It is an arithmetic number, because the mean of its divisors is an integer number (411830100).

Almost surely, 2^9373822221 is an apocalyptic number.

It is an amenable number.

9373822221 is a deficient number, since it is larger than the sum of its proper divisors (3804740979).

9373822221 is a wasteful number, since it uses less digits than its factorization.

9373822221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029.

The product of its digits is 72576, while the sum is 39.

The square root of 9373822221 is about 96818.5014395492. The cubic root of 9373822221 is about 2108.4933593536.

The spelling of 9373822221 in words is "nine billion, three hundred seventy-three million, eight hundred twenty-two thousand, two hundred twenty-one".