9922288812 has 24 divisors (see below), whose sum is σ = 23180161536. Its totient is φ = 3303407568.

The previous prime is 9922288811. The next prime is 9922288861. The reversal of 9922288812 is 2188822299.

9922288812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9922288811) 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 7 ways as a sum of consecutive naturals, for example, 492468 + ... + 512219.

It is an arithmetic number, because the mean of its divisors is an integer number (965840064).

Almost surely, 2^9922288812 is an apocalyptic number.

It is an amenable number.

9922288812 is an abundant number, since it is smaller than the sum of its proper divisors (13257872724).

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

9922288812 is a wasteful number, since it uses less digits than its factorization.

9922288812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005517 (or 1005515 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 9922288812 is about 99610.6862339579. The cubic root of 9922288812 is about 2148.8393816613.

The spelling of 9922288812 in words is "nine billion, nine hundred twenty-two million, two hundred eighty-eight thousand, eight hundred twelve".