14213140022221 has 4 divisors (see below), whose sum is σ = 16243588596832. Its totient is φ = 12182691447612.

The previous prime is 14213140022189. The next prime is 14213140022231. The reversal of 14213140022221 is 12222004131241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14213140022221 - 2⁵ = 14213140022189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213140022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015224287295 + ... + 1015224287308.

It is an arithmetic number, because the mean of its divisors is an integer number (4060897149208).

Almost surely, 2^{14213140022221} is an apocalyptic number.

It is an amenable number.

14213140022221 is a deficient number, since it is larger than the sum of its proper divisors (2030448574611).

14213140022221 is an equidigital number, since it uses as much as digits as its factorization.

14213140022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030448574610.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14213140022221 its reverse (12222004131241), we get a palindrome (26435144153462).

The spelling of 14213140022221 in words is "fourteen trillion, two hundred thirteen billion, one hundred forty million, twenty-two thousand, two hundred twenty-one".