214144221422 has 16 divisors (see below), whose sum is σ = 321713298720. Its totient is φ = 106906568832.

The previous prime is 214144221397. The next prime is 214144221493. The reversal of 214144221422 is 224122441412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954743 + ... + 4008525.

It is an arithmetic number, because the mean of its divisors is an integer number (20107081170).

Almost surely, 2^214144221422 is an apocalyptic number.

214144221422 is a deficient number, since it is larger than the sum of its proper divisors (107569077298).

214144221422 is a wasteful number, since it uses less digits than its factorization.

214144221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56827.

The product of its digits is 8192, while the sum is 29.

Adding to 214144221422 its reverse (224122441412), we get a palindrome (438266662834).

The spelling of 214144221422 in words is "two hundred fourteen billion, one hundred forty-four million, two hundred twenty-one thousand, four hundred twenty-two".