9222918 has 8 divisors (see below), whose sum is σ = 18445848. Its totient is φ = 3074304.

The previous prime is 9222911. The next prime is 9222919. The reversal of 9222918 is 8192229.

It is a happy number.

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

9222918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 768571 + ... + 768582.

It is an arithmetic number, because the mean of its divisors is an integer number (2305731).

Almost surely, 2^9222918 is an apocalyptic number.

9222918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9222918 is a wasteful number, since it uses less digits than its factorization.

9222918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537158.

The product of its digits is 5184, while the sum is 33.

The square root of 9222918 is about 3036.9257481868. The cubic root of 9222918 is about 209.7117587426.

The spelling of 9222918 in words is "nine million, two hundred twenty-two thousand, nine hundred eighteen".