14222204021 has 4 divisors (see below), whose sum is σ = 14402232000. Its totient is φ = 14042176044.

The previous prime is 14222204011. The next prime is 14222204023. The reversal of 14222204021 is 12040222241.

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 a de Polignac number, because none of the positive numbers 2^k-14222204021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14222203984 and 14222204002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222204023) 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, 90013871 + ... + 90014028.

It is an arithmetic number, because the mean of its divisors is an integer number (3600558000).

Almost surely, 2^14222204021 is an apocalyptic number.

It is an amenable number.

14222204021 is a deficient number, since it is larger than the sum of its proper divisors (180027979).

14222204021 is an equidigital number, since it uses as much as digits as its factorization.

14222204021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180027978.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 14222204021 its reverse (12040222241), we get a palindrome (26262426262).

It can be divided in two parts, 1422220 and 4021, that added together give a palindrome (1426241).

The spelling of 14222204021 in words is "fourteen billion, two hundred twenty-two million, two hundred four thousand, twenty-one".