9335222172 has 72 divisors (see below), whose sum is σ = 25060142016. Its totient is φ = 2919942144.

The previous prime is 9335222167. The next prime is 9335222179. The reversal of 9335222172 is 2712225339.

It is a happy number.

9335222172 is a `hidden beast` number, since 93 + 352 + 2 + 217 + 2 = 666.

9335222172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9335222172³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9335222179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183613 + ... + 228875.

It is an arithmetic number, because the mean of its divisors is an integer number (348057528).

Almost surely, 2^9335222172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9335222172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12530071008).

9335222172 is an abundant number, since it is smaller than the sum of its proper divisors (15724919844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9335222172 is a wasteful number, since it uses less digits than its factorization.

9335222172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45627 (or 45622 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 9335222172 is about 96618.9534822231. The cubic root of 9335222172 is about 2105.5952204035.

The spelling of 9335222172 in words is "nine billion, three hundred thirty-five million, two hundred twenty-two thousand, one hundred seventy-two".