9030222 has 24 divisors (see below), whose sum is σ = 19671600. Its totient is φ = 2993760.

The previous prime is 9030211. The next prime is 9030239. The reversal of 9030222 is 2220309.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 9030195 and 9030204.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 2322 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (819650).

Almost surely, 2^9030222 is an apocalyptic number.

9030222 is an abundant number, since it is smaller than the sum of its proper divisors (10641378).

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

9030222 is a wasteful number, since it uses less digits than its factorization.

9030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9030222 is about 3005.0327785234. The cubic root of 9030222 is about 208.2409528910.

The spelling of 9030222 in words is "nine million, thirty thousand, two hundred twenty-two".