1344142221422 has 64 divisors (see below), whose sum is σ = 2715733730304. Its totient is φ = 481863133440.

The previous prime is 1344142221377. The next prime is 1344142221437. The reversal of 1344142221422 is 2241222414431.

It is a super-2 number, since 2×1344142221422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445898 + ... + 1699149.

It is an arithmetic number, because the mean of its divisors is an integer number (42433339536).

Almost surely, 2^{1344142221422} is an apocalyptic number.

1344142221422 is an abundant number, since it is smaller than the sum of its proper divisors (1371591508882).

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

1344142221422 is a wasteful number, since it uses less digits than its factorization.

1344142221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145393.

The product of its digits is 24576, while the sum is 32.

Adding to 1344142221422 its reverse (2241222414431), we get a palindrome (3585364635853).

The spelling of 1344142221422 in words is "one trillion, three hundred forty-four billion, one hundred forty-two million, two hundred twenty-one thousand, four hundred twenty-two".