9023223209 has 16 divisors (see below), whose sum is σ = 12115098240. Its totient is φ = 6490229760.

The previous prime is 9023223203. The next prime is 9023223257.

9023223209 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9023223209 - 2¹² = 9023219113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9023223203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4506104 + ... + 4508105.

It is an arithmetic number, because the mean of its divisors is an integer number (757193640).

Almost surely, 2^9023223209 is an apocalyptic number.

It is an amenable number.

9023223209 is a deficient number, since it is larger than the sum of its proper divisors (3091875031).

9023223209 is a wasteful number, since it uses less digits than its factorization.

9023223209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014240.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 9023223209 is about 94990.6480081066. The cubic root of 9023223209 is about 2081.8714057085.

It can be divided in two parts, 9023 and 223209, that added together give a palindrome (232232).

The spelling of 9023223209 in words is "nine billion, twenty-three million, two hundred twenty-three thousand, two hundred nine".