1222244412223 has 8 divisors (see below), whose sum is σ = 1296293433696. Its totient is φ = 1149937720800.

The previous prime is 1222244412211. The next prime is 1222244412229. The reversal of 1222244412223 is 3222144422221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222244412223 - 2¹⁷ = 1222244281151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222244412229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435581068 + ... + 435583873.

It is an arithmetic number, because the mean of its divisors is an integer number (162036679212).

Almost surely, 2^{1222244412223} is an apocalyptic number.

1222244412223 is a deficient number, since it is larger than the sum of its proper divisors (74049021473).

1222244412223 is an equidigital number, since it uses as much as digits as its factorization.

1222244412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871165025.

The product of its digits is 24576, while the sum is 31.

Adding to 1222244412223 its reverse (3222144422221), we get a palindrome (4444388834444).

The spelling of 1222244412223 in words is "one trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred twelve thousand, two hundred twenty-three".