12222787288 has 16 divisors (see below), whose sum is σ = 23405338080. Its totient is φ = 5981363808.

The previous prime is 12222787223. The next prime is 12222787289. The reversal of 12222787288 is 88278722221.

12222787288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222787289) 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 3 ways as a sum of consecutive naturals, for example, 16253331 + ... + 16254082.

It is an arithmetic number, because the mean of its divisors is an integer number (1462833630).

Almost surely, 2^12222787288 is an apocalyptic number.

It is an amenable number.

12222787288 is a deficient number, since it is larger than the sum of its proper divisors (11182550792).

12222787288 is a wasteful number, since it uses less digits than its factorization.

12222787288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32507466 (or 32507462 counting only the distinct ones).

The product of its digits is 802816, while the sum is 49.

The spelling of 12222787288 in words is "twelve billion, two hundred twenty-two million, seven hundred eighty-seven thousand, two hundred eighty-eight".