9122112219 has 16 divisors (see below), whose sum is σ = 13270412160. Its totient is φ = 5527767360.

The previous prime is 9122112217. The next prime is 9122112247.

9122112219 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9122112219 - 2¹ = 9122112217 is a prime.

It is a super-2 number, since 2×9122112219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9122112217) 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 15 ways as a sum of consecutive naturals, for example, 288127 + ... + 318215.

It is an arithmetic number, because the mean of its divisors is an integer number (829400760).

Almost surely, 2^9122112219 is an apocalyptic number.

9122112219 is a deficient number, since it is larger than the sum of its proper divisors (4148299941).

9122112219 is a wasteful number, since it uses less digits than its factorization.

9122112219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39290.

The product of its digits is 1296, while the sum is 30.

The square root of 9122112219 is about 95509.7493400543. The cubic root of 9122112219 is about 2089.4491362782.

The spelling of 9122112219 in words is "nine billion, one hundred twenty-two million, one hundred twelve thousand, two hundred nineteen".