144311224231422 has 96 divisors (see below), whose sum is σ = 321543160286400. Its totient is φ = 46742719693824.

The previous prime is 144311224231387. The next prime is 144311224231439. The reversal of 144311224231422 is 224132422113441.

144311224231422 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 1 + 1 + 224 + 2 + 3 + 1 + 422 = 666.

It is a super-2 number, since 2×144311224231422² (a number of 29 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 47 ways as a sum of consecutive naturals, for example, 2277355983 + ... + 2277419349.

It is an arithmetic number, because the mean of its divisors is an integer number (3349407919650).

Almost surely, 2^{144311224231422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144311224231422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160771580143200).

144311224231422 is an abundant number, since it is smaller than the sum of its proper divisors (177231936054978).

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

144311224231422 is a wasteful number, since it uses less digits than its factorization.

144311224231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67810 (or 67807 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 144311224231422 its reverse (224132422113441), we get a palindrome (368443646344863).

The spelling of 144311224231422 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred twenty-four million, two hundred thirty-one thousand, four hundred twenty-two".