9221183272 has 64 divisors (see below), whose sum is σ = 20055974400. Its totient is φ = 3893123520.

The previous prime is 9221183263. The next prime is 9221183329. The reversal of 9221183272 is 2723811229.

It is a super-3 number, since 3×9221183272³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015183 + ... + 1024225.

It is an arithmetic number, because the mean of its divisors is an integer number (313374600).

Almost surely, 2^9221183272 is an apocalyptic number.

It is an amenable number.

9221183272 is an abundant number, since it is smaller than the sum of its proper divisors (10834791128).

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

9221183272 is a wasteful number, since it uses less digits than its factorization.

9221183272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9326 (or 9322 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 9221183272 is about 96026.9924135917. The cubic root of 9221183272 is about 2096.9860977062.

The spelling of 9221183272 in words is "nine billion, two hundred twenty-one million, one hundred eighty-three thousand, two hundred seventy-two".