14221614 has 48 divisors (see below), whose sum is σ = 32941440. Its totient is φ = 4078800.

The previous prime is 14221583. The next prime is 14221631. The reversal of 14221614 is 41612241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13279 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (686280).

Almost surely, 2^14221614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14221614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16470720).

14221614 is an abundant number, since it is smaller than the sum of its proper divisors (18719826).

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

14221614 is a wasteful number, since it uses less digits than its factorization.

14221614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1066 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 14221614 is about 3771.1555258302. The cubic root of 14221614 is about 242.2792918707.

Adding to 14221614 its reverse (41612241), we get a palindrome (55833855).

The spelling of 14221614 in words is "fourteen million, two hundred twenty-one thousand, six hundred fourteen".