14222646 has 24 divisors (see below), whose sum is σ = 31028400. Its totient is φ = 4708176.

The previous prime is 14222641. The next prime is 14222653. The reversal of 14222646 is 64622241.

14222646 is a `hidden beast` number, since 14 + 2 + 2 + 2 + 646 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1292850).

Almost surely, 2^14222646 is an apocalyptic number.

14222646 is an abundant number, since it is smaller than the sum of its proper divisors (16805754).

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

14222646 is a wasteful number, since it uses less digits than its factorization.

14222646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5457 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 14222646 is about 3771.2923514360. The cubic root of 14222646 is about 242.2851521099.

Adding to 14222646 its reverse (64622241), we get a palindrome (78844887).

The spelling of 14222646 in words is "fourteen million, two hundred twenty-two thousand, six hundred forty-six".