14222624 has 48 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 6493440.

The previous prime is 14222609. The next prime is 14222629. The reversal of 14222624 is 42622241.

It is a self number, because there is not a number n which added to its sum of digits gives 14222624.

It is not an unprimeable number, because it can be changed into a prime (14222629) 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, 74369 + ... + 74559.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^14222624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

14222624 is an abundant number, since it is smaller than the sum of its proper divisors (16259296).

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

14222624 is a wasteful number, since it uses less digits than its factorization.

14222624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 385 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 14222624 is about 3771.2894346629. The cubic root of 14222624 is about 242.2850271853.

Adding to 14222624 its reverse (42622241), we get a palindrome (56844865).

The spelling of 14222624 in words is "fourteen million, two hundred twenty-two thousand, six hundred twenty-four".