9229321 has 4 divisors (see below), whose sum is σ = 9249552. Its totient is φ = 9209092.

The previous prime is 9229309. The next prime is 9229331. The reversal of 9229321 is 1239229.

9229321 = T₂₄₇₉ + T₂₄₈₀ + T₂₄₈₁.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9229321 - 2¹⁹ = 8705033 is a prime.

It is a super-2 number, since 2×9229321² = 170360732242082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9229321.

It is not an unprimeable number, because it can be changed into a prime (9229331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9415 + ... + 10348.

It is an arithmetic number, because the mean of its divisors is an integer number (2312388).

Almost surely, 2^9229321 is an apocalyptic number.

9229321 is the 2481-st centered triangular number.

It is an amenable number.

9229321 is a deficient number, since it is larger than the sum of its proper divisors (20231).

9229321 is a wasteful number, since it uses less digits than its factorization.

9229321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230.

The product of its digits is 1944, while the sum is 28.

The square root of 9229321 is about 3037.9797563512. The cubic root of 9229321 is about 209.7602782303.

The spelling of 9229321 in words is "nine million, two hundred twenty-nine thousand, three hundred twenty-one".