9222818 has 16 divisors (see below), whose sum is σ = 15319584. Its totient is φ = 4128960.

The previous prime is 9222799. The next prime is 9222887. The reversal of 9222818 is 8182229.

It is a super-2 number, since 2×9222818² = 170120743722248, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (957474).

Almost surely, 2^9222818 is an apocalyptic number.

9222818 is a deficient number, since it is larger than the sum of its proper divisors (6096766).

9222818 is a wasteful number, since it uses less digits than its factorization.

9222818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337.

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

The square root of 9222818 is about 3036.9092841242. The cubic root of 9222818 is about 209.7110008027.

The spelling of 9222818 in words is "nine million, two hundred twenty-two thousand, eight hundred eighteen".