9722331 has 6 divisors (see below), whose sum is σ = 14043380. Its totient is φ = 6481548.

The previous prime is 9722329. The next prime is 9722333. The reversal of 9722331 is 1332279.

9722331 is digitally balanced in base 3, 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 (9722329) and next prime (9722333).

It is not a de Polignac number, because 9722331 - 2¹ = 9722329 is a prime.

It is a super-2 number, since 2×9722331² = 189047440147122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9722295 and 9722304.

It is not an unprimeable number, because it can be changed into a prime (9722333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540121 + ... + 540138.

Almost surely, 2^9722331 is an apocalyptic number.

9722331 is a deficient number, since it is larger than the sum of its proper divisors (4321049).

9722331 is a wasteful number, since it uses less digits than its factorization.

9722331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080265 (or 1080262 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 9722331 is about 3118.0652655132. The cubic root of 9722331 is about 213.4306568200.

The spelling of 9722331 in words is "nine million, seven hundred twenty-two thousand, three hundred thirty-one".