14222550 has 48 divisors (see below), whose sum is σ = 35957520. Its totient is φ = 3719040.

The previous prime is 14222543. The next prime is 14222561. The reversal of 14222550 is 5522241.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7056 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (749115).

Almost surely, 2^14222550 is an apocalyptic number.

14222550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17978760).

14222550 is an abundant number, since it is smaller than the sum of its proper divisors (21734970).

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

14222550 is a wasteful number, since it uses less digits than its factorization.

14222550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1852 counting only the distinct ones).

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

The square root of 14222550 is about 3771.2796236821. The cubic root of 14222550 is about 242.2846069834.

Adding to 14222550 its reverse (5522241), we get a palindrome (19744791).

The spelling of 14222550 in words is "fourteen million, two hundred twenty-two thousand, five hundred fifty".