14222060621 has 2 divisors, whose sum is σ = 14222060622. Its totient is φ = 14222060620.

The previous prime is 14222060609. The next prime is 14222060663. The reversal of 14222060621 is 12606022241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13185928900 + 1036131721 = 114830^2 + 32189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14222060621 - 2³⁰ = 13148318797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14222060221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111030310 + 7111030311.

It is an arithmetic number, because the mean of its divisors is an integer number (7111030311).

Almost surely, 2^14222060621 is an apocalyptic number.

It is an amenable number.

14222060621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222060621 is an equidigital number, since it uses as much as digits as its factorization.

14222060621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 14222060621 its reverse (12606022241), we get a palindrome (26828082862).

The spelling of 14222060621 in words is "fourteen billion, two hundred twenty-two million, sixty thousand, six hundred twenty-one".