1222233444568 has 16 divisors (see below), whose sum is σ = 2294715048480. Its totient is φ = 610309431648.

The previous prime is 1222233444559. The next prime is 1222233444623. The reversal of 1222233444568 is 8654443322221.

It is a happy number.

It is a super-3 number, since 3×1222233444568³ (a number of 37 digits) contains 333 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100904896 + ... + 100917007.

It is an arithmetic number, because the mean of its divisors is an integer number (143419690530).

Almost surely, 2^{1222233444568} is an apocalyptic number.

It is an amenable number.

1222233444568 is a deficient number, since it is larger than the sum of its proper divisors (1072481603912).

1222233444568 is a wasteful number, since it uses less digits than its factorization.

1222233444568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201822666 (or 201822662 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 46.

Adding to 1222233444568 its reverse (8654443322221), we get a palindrome (9876676766789).

The spelling of 1222233444568 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-three million, four hundred forty-four thousand, five hundred sixty-eight".