9982228 has 6 divisors (see below), whose sum is σ = 17468906. Its totient is φ = 4991112.

The previous prime is 9982211. The next prime is 9982237. The reversal of 9982228 is 8222899.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7064964 + 2917264 = 2658^2 + 1708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247775 + ... + 1247782.

Almost surely, 2^9982228 is an apocalyptic number.

It is an amenable number.

9982228 is a deficient number, since it is larger than the sum of its proper divisors (7486678).

9982228 is a wasteful number, since it uses less digits than its factorization.

9982228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495561 (or 2495559 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 9982228 is about 3159.4664106459. The cubic root of 9982228 is about 215.3157646102.

The spelling of 9982228 in words is "nine million, nine hundred eighty-two thousand, two hundred twenty-eight".