1423234142222 has 16 divisors (see below), whose sum is σ = 2232699465600. Its totient is φ = 679140671352.

The previous prime is 1423234142173. The next prime is 1423234142233. The reversal of 1423234142222 is 2222414323241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34900472 + ... + 34941227.

It is an arithmetic number, because the mean of its divisors is an integer number (139543716600).

Almost surely, 2^{1423234142222} is an apocalyptic number.

1423234142222 is a deficient number, since it is larger than the sum of its proper divisors (809465323378).

1423234142222 is a wasteful number, since it uses less digits than its factorization.

1423234142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69842167.

The product of its digits is 36864, while the sum is 32.

Adding to 1423234142222 its reverse (2222414323241), we get a palindrome (3645648465463).

The spelling of 1423234142222 in words is "one trillion, four hundred twenty-three billion, two hundred thirty-four million, one hundred forty-two thousand, two hundred twenty-two".