9022218 has 16 divisors (see below), whose sum is σ = 18084000. Its totient is φ = 3000816.

The previous prime is 9022201. The next prime is 9022297. The reversal of 9022218 is 8122209.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (1130250).

Almost surely, 2^9022218 is an apocalyptic number.

9022218 is an abundant number, since it is smaller than the sum of its proper divisors (9061782).

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

9022218 is a wasteful number, since it uses less digits than its factorization.

9022218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 9022218 is about 3003.7007174484. The cubic root of 9022218 is about 208.1794094326.

Subtracting from 9022218 its reverse (8122209), we obtain a palindrome (900009).

The spelling of 9022218 in words is "nine million, twenty-two thousand, two hundred eighteen".