9982229 has 4 divisors (see below), whose sum is σ = 10225740. Its totient is φ = 9738720.

The previous prime is 9982211. The next prime is 9982237. The reversal of 9982229 is 9222899.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 970225 + 9012004 = 985^2 + 3002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9982229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 243469 = 9982229 / (9 + 9 + 8 + 2 + 2 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121694 + ... + 121775.

It is an arithmetic number, because the mean of its divisors is an integer number (2556435).

Almost surely, 2^9982229 is an apocalyptic number.

It is an amenable number.

9982229 is a deficient number, since it is larger than the sum of its proper divisors (243511).

9982229 is a wasteful number, since it uses less digits than its factorization.

9982229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243510.

The product of its digits is 46656, while the sum is 41.

The square root of 9982229 is about 3159.4665689005. The cubic root of 9982229 is about 215.3157718001.

It can be divided in two parts, 99 and 82229, that added together give a palindrome (82328).

The spelling of 9982229 in words is "nine million, nine hundred eighty-two thousand, two hundred twenty-nine".