9122222219 has 16 divisors (see below), whose sum is σ = 10540647936. Its totient is φ = 7802332800.

The previous prime is 9122222141. The next prime is 9122222233.

It is a happy number.

9122222219 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9122222219 - 2²⁰ = 9121173643 is a prime.

It is a super-2 number, since 2×9122222219² (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 (9122222279) 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, 652634 + ... + 666464.

It is an arithmetic number, because the mean of its divisors is an integer number (658790496).

Almost surely, 2^9122222219 is an apocalyptic number.

9122222219 is a deficient number, since it is larger than the sum of its proper divisors (1418425717).

9122222219 is a wasteful number, since it uses less digits than its factorization.

9122222219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386.

The product of its digits is 5184, while the sum is 32.

The square root of 9122222219 is about 95510.3251957609. The cubic root of 9122222219 is about 2089.4575348623.

The spelling of 9122222219 in words is "nine billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred nineteen".