14134251222 has 128 divisors (see below), whose sum is σ = 38706232320. Its totient is φ = 3723045120.

The previous prime is 14134251169. The next prime is 14134251223. The reversal of 14134251222 is 22215243141.

14134251222 is a `hidden beast` number, since 1 + 4 + 13 + 425 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134251223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5861197 + ... + 5863607.

It is an arithmetic number, because the mean of its divisors is an integer number (302392440).

Almost surely, 2^14134251222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14134251222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353116160).

14134251222 is an abundant number, since it is smaller than the sum of its proper divisors (24571981098).

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

14134251222 is a wasteful number, since it uses less digits than its factorization.

14134251222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635 (or 3629 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 14134251222 its reverse (22215243141), we get a palindrome (36349494363).

It can be divided in two parts, 14134 and 251222, that added together give a triangular number (265356 = T₇₂₈).

The spelling of 14134251222 in words is "fourteen billion, one hundred thirty-four million, two hundred fifty-one thousand, two hundred twenty-two".