9220329 has 6 divisors (see below), whose sum is σ = 13318266. Its totient is φ = 6146880.

The previous prime is 9220313. The next prime is 9220331. The reversal of 9220329 is 9230229.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 57600 = 3027^2 + 240^2 .

It is not a de Polignac number, because 9220329 - 2⁴ = 9220313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9220369) 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 5 ways as a sum of consecutive naturals, for example, 512232 + ... + 512249.

It is an arithmetic number, because the mean of its divisors is an integer number (2219711).

Almost surely, 2^9220329 is an apocalyptic number.

It is an amenable number.

9220329 is a deficient number, since it is larger than the sum of its proper divisors (4097937).

9220329 is a wasteful number, since it uses less digits than its factorization.

9220329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024487 (or 1024484 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9220329 is about 3036.4994648443. The cubic root of 9220329 is about 209.6921339140.

The spelling of 9220329 in words is "nine million, two hundred twenty thousand, three hundred twenty-nine".