9222000 has 160 divisors (see below), whose sum is σ = 31337280. Its totient is φ = 2329600.

The previous prime is 9221999. The next prime is 9222001. The reversal of 9222000 is 2229.

9222000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9221999) and next prime (9222001).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173974 + ... + 174026.

It is an arithmetic number, because the mean of its divisors is an integer number (195858).

Almost surely, 2^9222000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15668640).

9222000 is an abundant number, since it is smaller than the sum of its proper divisors (22115280).

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

9222000 is a wasteful number, since it uses less digits than its factorization.

9222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 9222000 is about 3036.7746047410. The cubic root of 9222000 is about 209.7048006489.

Adding to 9222000 its reverse (2229), we get a palindrome (9224229).

The spelling of 9222000 in words is "nine million, two hundred twenty-two thousand".