12222030322 has 4 divisors (see below), whose sum is σ = 18333045486. Its totient is φ = 6111015160.

The previous prime is 12222030319. The next prime is 12222030347. The reversal of 12222030322 is 22303022221.

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

It can be written as a sum of positive squares in only one way, i.e., 8586060921 + 3635969401 = 92661^2 + 60299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12222030322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055507579 + ... + 3055507582.

Almost surely, 2^12222030322 is an apocalyptic number.

12222030322 is a deficient number, since it is larger than the sum of its proper divisors (6111015164).

12222030322 is an equidigital number, since it uses as much as digits as its factorization.

12222030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111015163.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12222030322 its reverse (22303022221), we get a palindrome (34525052543).

The spelling of 12222030322 in words is "twelve billion, two hundred twenty-two million, thirty thousand, three hundred twenty-two".