9223892272 has 80 divisors (see below), whose sum is σ = 21116934144. Its totient is φ = 3819456000.

The previous prime is 9223892267. The next prime is 9223892287. The reversal of 9223892272 is 2722983229.

It is a super-2 number, since 2×9223892272² (a number of 21 digits) contains 22 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, 2640447 + ... + 2643937.

Almost surely, 2^9223892272 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 9223892272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10558467072).

9223892272 is an abundant number, since it is smaller than the sum of its proper divisors (11893041872).

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

9223892272 is a wasteful number, since it uses less digits than its factorization.

9223892272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4292 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 9223892272 is about 96041.0967867402. The cubic root of 9223892272 is about 2097.1914285177.

The spelling of 9223892272 in words is "nine billion, two hundred twenty-three million, eight hundred ninety-two thousand, two hundred seventy-two".