1224223314142 has 16 divisors (see below), whose sum is σ = 1945396208880. Its totient is φ = 575796486528.

The previous prime is 1224223314049. The next prime is 1224223314157. The reversal of 1224223314142 is 2414133224221.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 9579417 + ... + 9706372.

It is an arithmetic number, because the mean of its divisors is an integer number (121587263055).

Almost surely, 2^{1224223314142} is an apocalyptic number.

1224223314142 is a deficient number, since it is larger than the sum of its proper divisors (721172894738).

1224223314142 is a wasteful number, since it uses less digits than its factorization.

1224223314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287675.

The product of its digits is 18432, while the sum is 31.

Adding to 1224223314142 its reverse (2414133224221), we get a palindrome (3638356538363).

The spelling of 1224223314142 in words is "one trillion, two hundred twenty-four billion, two hundred twenty-three million, three hundred fourteen thousand, one hundred forty-two".