9822318249 has 4 divisors (see below), whose sum is σ = 13096424336. Its totient is φ = 6548212164.

The previous prime is 9822318193. The next prime is 9822318283. The reversal of 9822318249 is 9428132289.

9822318249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9822318249 - 2⁸ = 9822317993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9822318198 and 9822318207.

It is not an unprimeable number, because it can be changed into a prime (9822318949) 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 3 ways as a sum of consecutive naturals, for example, 1637053039 + ... + 1637053044.

It is an arithmetic number, because the mean of its divisors is an integer number (3274106084).

Almost surely, 2^9822318249 is an apocalyptic number.

It is an amenable number.

9822318249 is a deficient number, since it is larger than the sum of its proper divisors (3274106087).

9822318249 is a wasteful number, since it uses less digits than its factorization.

9822318249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274106086.

The product of its digits is 497664, while the sum is 48.

The square root of 9822318249 is about 99107.6094404461. The cubic root of 9822318249 is about 2141.5982360858.

The spelling of 9822318249 in words is "nine billion, eight hundred twenty-two million, three hundred eighteen thousand, two hundred forty-nine".