14222208 has 256 divisors, whose sum is σ = 52093440. Its totient is φ = 3317760.

The previous prime is 14222191. The next prime is 14222227. The reversal of 14222208 is 80222241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384366 + ... + 384402.

It is an arithmetic number, because the mean of its divisors is an integer number (203490).

Almost surely, 2^14222208 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 14222208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26046720).

14222208 is an abundant number, since it is smaller than the sum of its proper divisors (37871232).

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

14222208 is a wasteful number, since it uses less digits than its factorization.

14222208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14222208 is about 3771.2342807097. The cubic root of 14222208 is about 242.2826649500.

Adding to 14222208 its reverse (80222241), we get a palindrome (94444449).

It can be divided in two parts, 14 and 222208, that added together give a palindrome (222222).

The spelling of 14222208 in words is "fourteen million, two hundred twenty-two thousand, two hundred eight".