14212434322221 has 8 divisors (see below), whose sum is σ = 18952455730464. Its totient is φ = 9473684564400.

The previous prime is 14212434322211. The next prime is 14212434322231. The reversal of 14212434322221 is 12222343421241.

It is an interprime number because it is at equal distance from previous prime (14212434322211) and next prime (14212434322231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14212434322221 - 2¹⁴ = 14212434305837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212434322201) by changing a digit.

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, 317886526 + ... + 317931231.

It is an arithmetic number, because the mean of its divisors is an integer number (2369056966308).

Almost surely, 2^{14212434322221} is an apocalyptic number.

It is an amenable number.

14212434322221 is a deficient number, since it is larger than the sum of its proper divisors (4740021408243).

14212434322221 is an equidigital number, since it uses as much as digits as its factorization.

14212434322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635825211.

The product of its digits is 36864, while the sum is 33.

Adding to 14212434322221 its reverse (12222343421241), we get a palindrome (26434777743462).

The spelling of 14212434322221 in words is "fourteen trillion, two hundred twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, two hundred twenty-one".