14222421300421 has 4 divisors (see below), whose sum is σ = 14222436475072. Its totient is φ = 14222406125772.

The previous prime is 14222421300403. The next prime is 14222421300427. The reversal of 14222421300421 is 12400312422241.

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 a cyclic number.

It is not a de Polignac number, because 14222421300421 - 2¹¹ = 14222421298373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14222421300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222421300427) 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, 6081885 + ... + 8089138.

It is an arithmetic number, because the mean of its divisors is an integer number (3555609118768).

Almost surely, 2^{14222421300421} is an apocalyptic number.

It is an amenable number.

14222421300421 is a deficient number, since it is larger than the sum of its proper divisors (15174651).

14222421300421 is a wasteful number, since it uses less digits than its factorization.

14222421300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15174650.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14222421300421 its reverse (12400312422241), we get a palindrome (26622733722662).

The spelling of 14222421300421 in words is "fourteen trillion, two hundred twenty-two billion, four hundred twenty-one million, three hundred thousand, four hundred twenty-one".