9820357822 has 48 divisors (see below), whose sum is σ = 17149466880. Its totient is φ = 4202597520.

The previous prime is 9820357769. The next prime is 9820357823. The reversal of 9820357822 is 2287530289.

9820357822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820357823) 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 23 ways as a sum of consecutive naturals, for example, 742923 + ... + 756025.

It is an arithmetic number, because the mean of its divisors is an integer number (357280560).

Almost surely, 2^9820357822 is an apocalyptic number.

9820357822 is a deficient number, since it is larger than the sum of its proper divisors (7329109058).

9820357822 is a wasteful number, since it uses less digits than its factorization.

9820357822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309 (or 13298 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 9820357822 is about 99097.7185509334. The cubic root of 9820357822 is about 2141.4557467653.

It can be divided in two parts, 98203 and 57822, that added together give a square (156025 = 395²).

The spelling of 9820357822 in words is "nine billion, eight hundred twenty million, three hundred fifty-seven thousand, eight hundred twenty-two".