14022520 has 16 divisors (see below), whose sum is σ = 31550760. Its totient is φ = 5608992.

The previous prime is 14022517. The next prime is 14022521. The reversal of 14022520 is 2522041.

It is a junction number, because it is equal to n+sod(n) for n = 14022494 and 14022503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022521) 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, 175242 + ... + 175321.

Almost surely, 2^14022520 is an apocalyptic number.

14022520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14022520 is an abundant number, since it is smaller than the sum of its proper divisors (17528240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14022520 is a wasteful number, since it uses less digits than its factorization.

14022520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350574 (or 350570 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14022520 is about 3744.6655391370. The cubic root of 14022520 is about 241.1433867206.

Adding to 14022520 its reverse (2522041), we get a palindrome (16544561).

The spelling of 14022520 in words is "fourteen million, twenty-two thousand, five hundred twenty".