9222730 has 16 divisors (see below), whose sum is σ = 18110304. Its totient is φ = 3353680.

The previous prime is 9222727. The next prime is 9222737. The reversal of 9222730 is 372229.

It is a junction number, because it is equal to n+sod(n) for n = 9222695 and 9222704.

It is not an unprimeable number, because it can be changed into a prime (9222737) 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 7 ways as a sum of consecutive naturals, for example, 41812 + ... + 42031.

It is an arithmetic number, because the mean of its divisors is an integer number (1131894).

Almost surely, 2^9222730 is an apocalyptic number.

9222730 is a deficient number, since it is larger than the sum of its proper divisors (8887574).

9222730 is a wasteful number, since it uses less digits than its factorization.

9222730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83861.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 9222730 is about 3036.8947956753. The cubic root of 9222730 is about 209.7103338111.

Adding to 9222730 its reverse (372229), we get a palindrome (9594959).

It can be divided in two parts, 92 and 22730, that added together give a palindrome (22822).

The spelling of 9222730 in words is "nine million, two hundred twenty-two thousand, seven hundred thirty".