2222444145344 has 28 divisors (see below), whose sum is σ = 4552425914688. Its totient is φ = 1075376198400.

The previous prime is 2222444145287. The next prime is 2222444145353. The reversal of 2222444145344 is 4435414442222.

2222444145344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560089787 + ... + 560093754.

Almost surely, 2^{2222444145344} is an apocalyptic number.

It is an amenable number.

2222444145344 is an abundant number, since it is smaller than the sum of its proper divisors (2329981769344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222444145344 is a wasteful number, since it uses less digits than its factorization.

2222444145344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120183584 (or 1120183574 counting only the distinct ones).

The product of its digits is 983040, while the sum is 41.

Adding to 2222444145344 its reverse (4435414442222), we get a palindrome (6657858587566).

The spelling of 2222444145344 in words is "two trillion, two hundred twenty-two billion, four hundred forty-four million, one hundred forty-five thousand, three hundred forty-four".