9993223999 has 32 divisors (see below), whose sum is σ = 11481120000. Its totient is φ = 8614045440.

The previous prime is 9993223949. The next prime is 9993224009.

9993223999 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9993223999 - 2²⁵ = 9959669567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9993223999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993223949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10664659 + ... + 10665595.

It is an arithmetic number, because the mean of its divisors is an integer number (358785000).

Almost surely, 2^9993223999 is an apocalyptic number.

9993223999 is a deficient number, since it is larger than the sum of its proper divisors (1487896001).

9993223999 is a wasteful number, since it uses less digits than its factorization.

9993223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 19131876, while the sum is 64.

The square root of 9993223999 is about 99966.1142537810. The cubic root of 9993223999 is about 2153.9479650266.

The spelling of 9993223999 in words is "nine billion, nine hundred ninety-three million, two hundred twenty-three thousand, nine hundred ninety-nine".