12222044213222 has 8 divisors (see below), whose sum is σ = 18759416699496. Its totient is φ = 5968905313392.

The previous prime is 12222044213221. The next prime is 12222044213287. The reversal of 12222044213222 is 22231244022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222044213221) 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, 71058396503 + ... + 71058396674.

It is an arithmetic number, because the mean of its divisors is an integer number (2344927087437).

Almost surely, 2^{12222044213222} is an apocalyptic number.

12222044213222 is a deficient number, since it is larger than the sum of its proper divisors (6537372486274).

12222044213222 is a wasteful number, since it uses less digits than its factorization.

12222044213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142116793222.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12222044213222 its reverse (22231244022221), we get a palindrome (34453288235443).

The spelling of 12222044213222 in words is "twelve trillion, two hundred twenty-two billion, forty-four million, two hundred thirteen thousand, two hundred twenty-two".