9818222 has 8 divisors (see below), whose sum is σ = 14741400. Its totient is φ = 4904424.

The previous prime is 9818219. The next prime is 9818251. The reversal of 9818222 is 2228189.

9818222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (1842675).

Almost surely, 2^9818222 is an apocalyptic number.

9818222 is a deficient number, since it is larger than the sum of its proper divisors (4923178).

9818222 is a wasteful number, since it uses less digits than its factorization.

9818222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690.

The product of its digits is 4608, while the sum is 32.

The square root of 9818222 is about 3133.4042190563. The cubic root of 9818222 is about 214.1300487660.

The spelling of 9818222 in words is "nine million, eight hundred eighteen thousand, two hundred twenty-two".