12222283345 has 4 divisors (see below), whose sum is σ = 14666740020. Its totient is φ = 9777826672.

The previous prime is 12222283343. The next prime is 12222283373. The reversal of 12222283345 is 54338222221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2951096976 + 9271186369 = 54324^2 + 96287^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222283345 - 2¹ = 12222283343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12222283345.

It is not an unprimeable number, because it can be changed into a prime (12222283343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222228330 + ... + 1222228339.

It is an arithmetic number, because the mean of its divisors is an integer number (3666685005).

Almost surely, 2^12222283345 is an apocalyptic number.

It is an amenable number.

12222283345 is a deficient number, since it is larger than the sum of its proper divisors (2444456675).

12222283345 is an equidigital number, since it uses as much as digits as its factorization.

12222283345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444456674.

The product of its digits is 46080, while the sum is 34.

The spelling of 12222283345 in words is "twelve billion, two hundred twenty-two million, two hundred eighty-three thousand, three hundred forty-five".