14225520 has 40 divisors (see below), whose sum is σ = 44099856. Its totient is φ = 3793408.

The previous prime is 14225503. The next prime is 14225521. The reversal of 14225520 is 2552241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29397 + ... + 29876.

Almost surely, 2^14225520 is an apocalyptic number.

14225520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14225520 is an abundant number, since it is smaller than the sum of its proper divisors (29874336).

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

14225520 is a wasteful number, since it uses less digits than its factorization.

14225520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59289 (or 59283 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 14225520 is about 3771.6733686787. The cubic root of 14225520 is about 242.3014707010.

Adding to 14225520 its reverse (2552241), we get a palindrome (16777761).

The spelling of 14225520 in words is "fourteen million, two hundred twenty-five thousand, five hundred twenty".