9222122191 has 8 divisors (see below), whose sum is σ = 9420897024. Its totient is φ = 9024882720.

The previous prime is 9222122183. The next prime is 9222122197. The reversal of 9222122191 is 1912212229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9222122191 - 2³ = 9222122183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222122197) 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 7 ways as a sum of consecutive naturals, for example, 371695 + ... + 395728.

It is an arithmetic number, because the mean of its divisors is an integer number (1177612128).

Almost surely, 2^9222122191 is an apocalyptic number.

9222122191 is a deficient number, since it is larger than the sum of its proper divisors (198774833).

9222122191 is a wasteful number, since it uses less digits than its factorization.

9222122191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767681.

The product of its digits is 2592, while the sum is 31.

The square root of 9222122191 is about 96031.8811176788. The cubic root of 9222122191 is about 2097.0572683723.

The spelling of 9222122191 in words is "nine billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-one".