14234222101221 has 24 divisors (see below), whose sum is σ = 20795715420480. Its totient is φ = 9380982916800.

The previous prime is 14234222101219. The next prime is 14234222101223. The reversal of 14234222101221 is 12210122243241.

14234222101221 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 422 + 2 + 10 + 1 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (14234222101219) and next prime (14234222101223).

It is not a de Polignac number, because 14234222101221 - 2¹ = 14234222101219 is a prime.

It is a super-2 number, since 2×14234222101221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234222101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2240656 + ... + 5786966.

It is an arithmetic number, because the mean of its divisors is an integer number (866488142520).

Almost surely, 2^{14234222101221} is an apocalyptic number.

It is an amenable number.

14234222101221 is a deficient number, since it is larger than the sum of its proper divisors (6561493319259).

14234222101221 is a wasteful number, since it uses less digits than its factorization.

14234222101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551417 (or 3551414 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 14234222101221 its reverse (12210122243241), we get a palindrome (26444344344462).

The spelling of 14234222101221 in words is "fourteen trillion, two hundred thirty-four billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-one".