14220016 has 10 divisors (see below), whose sum is σ = 27551312. Its totient is φ = 7110000.

The previous prime is 14219993. The next prime is 14220023. The reversal of 14220016 is 61002241.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 888751 = 14220016 / (1 + 4 + 2 + 2 + 0 + 0 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444360 + ... + 444391.

Almost surely, 2^14220016 is an apocalyptic number.

14220016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14220016 is a deficient number, since it is larger than the sum of its proper divisors (13331296).

14220016 is an equidigital number, since it uses as much as digits as its factorization.

14220016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888759 (or 888753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14220016 is about 3770.9436484785. The cubic root of 14220016 is about 242.2702170261.

Adding to 14220016 its reverse (61002241), we get a palindrome (75222257).

The spelling of 14220016 in words is "fourteen million, two hundred twenty thousand, sixteen".