14228622 has 32 divisors (see below), whose sum is σ = 32019360. Its totient is φ = 4741416.

The previous prime is 14228593. The next prime is 14228623. The reversal of 14228622 is 22682241.

It is a happy number.

14228622 is a `hidden beast` number, since 14 + 2 + 28 + 622 = 666.

14228622 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2748 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (1000605).

Almost surely, 2^14228622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14228622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16009680).

14228622 is an abundant number, since it is smaller than the sum of its proper divisors (17790738).

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

14228622 is an frugal number, since it uses more digits than its factorization.

14228622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3258 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 14228622 is about 3772.0845695716. The cubic root of 14228622 is about 242.3190814113.

The spelling of 14228622 in words is "fourteen million, two hundred twenty-eight thousand, six hundred twenty-two".