9331221339 has 24 divisors (see below), whose sum is σ = 14711583744. Its totient is φ = 5652270000.

The previous prime is 9331221323. The next prime is 9331221343.

It is a happy number.

9331221339 is a `hidden beast` number, since 9 + 3 + 312 + 2 + 1 + 339 = 666.

9331221339 is nontrivially palindromic in base 10.

9331221339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9331221339 - 2⁴ = 9331221323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9331222339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168994 + ... + 217304.

It is an arithmetic number, because the mean of its divisors is an integer number (612982656).

Almost surely, 2^9331221339 is an apocalyptic number.

9331221339 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9331221339 is a deficient number, since it is larger than the sum of its proper divisors (5380362405).

9331221339 is a wasteful number, since it uses less digits than its factorization.

9331221339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50279 (or 50276 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 9331221339 is about 96598.2470803689. The cubic root of 9331221339 is about 2105.2943763375.

The spelling of 9331221339 in words is "nine billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-nine".