9123223219 has 6 divisors (see below), whose sum is σ = 10028005820. Its totient is φ = 8293839180.

The previous prime is 9123223189. The next prime is 9123223259.

9123223219 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9123223219 - 2⁷ = 9123223091 is a prime.

It is a super-2 number, since 2×9123223219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9123223259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37699149 + ... + 37699390.

Almost surely, 2^9123223219 is an apocalyptic number.

9123223219 is a deficient number, since it is larger than the sum of its proper divisors (904782601).

9123223219 is a wasteful number, since it uses less digits than its factorization.

9123223219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75398561 (or 75398550 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 9123223219 is about 95515.5653231451. The cubic root of 9123223219 is about 2089.5339588755.

The spelling of 9123223219 in words is "nine billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred nineteen".