9222577792 has 64 divisors (see below), whose sum is σ = 19540621440. Its totient is φ = 4320686080.

The previous prime is 9222577787. The next prime is 9222577811. The reversal of 9222577792 is 2977752229.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×9222577792² (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 7 ways as a sum of consecutive naturals, for example, 484617 + ... + 503287.

It is an arithmetic number, because the mean of its divisors is an integer number (305322210).

Almost surely, 2^9222577792 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 9222577792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9770310720).

9222577792 is an abundant number, since it is smaller than the sum of its proper divisors (10318043648).

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

9222577792 is a wasteful number, since it uses less digits than its factorization.

9222577792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18929 (or 18917 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 52.

The square root of 9222577792 is about 96034.2532224831. The cubic root of 9222577792 is about 2097.0918014814.

It can be divided in two parts, 9222577 and 792, that added together give a square (9223369 = 3037²).

The spelling of 9222577792 in words is "nine billion, two hundred twenty-two million, five hundred seventy-seven thousand, seven hundred ninety-two".