9822222 has 20 divisors (see below), whose sum is σ = 22009416. Its totient is φ = 3274020.

The previous prime is 9822203. The next prime is 9822233. The reversal of 9822222 is 2222289.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

9822222 is a modest number, since divided by 2222 gives 982 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30154 + ... + 30477.

Almost surely, 2^9822222 is an apocalyptic number.

9822222 is an abundant number, since it is smaller than the sum of its proper divisors (12187194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9822222 is a wasteful number, since it uses less digits than its factorization.

9822222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60645 (or 60636 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 9822222 is about 3134.0424374919. The cubic root of 9822222 is about 214.1591240882.

The spelling of 9822222 in words is "nine million, eight hundred twenty-two thousand, two hundred twenty-two".