14022021425 has 6 divisors (see below), whose sum is σ = 17387306598. Its totient is φ = 11217617120.

The previous prime is 14022021421. The next prime is 14022021427. The reversal of 14022021425 is 52412022041.

It can be written as a sum of positive squares in 3 ways, for example, as 1359470641 + 12662550784 = 36871^2 + 112528^2 .

It is not a de Polignac number, because 14022021425 - 2² = 14022021421 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 14022021425.

It is not an unprimeable number, because it can be changed into a prime (14022021421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280440404 + ... + 280440453.

It is an arithmetic number, because the mean of its divisors is an integer number (2897884433).

Almost surely, 2^14022021425 is an apocalyptic number.

It is an amenable number.

14022021425 is a deficient number, since it is larger than the sum of its proper divisors (3365285173).

14022021425 is an equidigital number, since it uses as much as digits as its factorization.

14022021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560880867 (or 560880862 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 14022021425 its reverse (52412022041), we get a palindrome (66434043466).

The spelling of 14022021425 in words is "fourteen billion, twenty-two million, twenty-one thousand, four hundred twenty-five".