9222987276 has 72 divisors (see below), whose sum is σ = 24140778480. Its totient is φ = 2965463424.

The previous prime is 9222987253. The next prime is 9222987283. The reversal of 9222987276 is 6727892229.

It is a happy number.

9222987276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 1262731 + ... + 1270013.

It is an arithmetic number, because the mean of its divisors is an integer number (335288590).

Almost surely, 2^9222987276 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 9222987276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12070389240).

9222987276 is an abundant number, since it is smaller than the sum of its proper divisors (14917791204).

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

9222987276 is a wasteful number, since it uses less digits than its factorization.

9222987276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535 (or 8530 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 9222987276 is about 96036.3851672896. The cubic root of 9222987276 is about 2097.1228380979.

The spelling of 9222987276 in words is "nine billion, two hundred twenty-two million, nine hundred eighty-seven thousand, two hundred seventy-six".