14222005 has 12 divisors (see below), whose sum is σ = 19853100. Its totient is φ = 9752064.

The previous prime is 14222003. The next prime is 14222041. The reversal of 14222005 is 50022241.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 6421156 = 2793^2 + 2534^2 .

It is not a de Polignac number, because 14222005 - 2¹ = 14222003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222003) 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, 28780 + ... + 29269.

It is an arithmetic number, because the mean of its divisors is an integer number (1654425).

Almost surely, 2^14222005 is an apocalyptic number.

It is an amenable number.

14222005 is a deficient number, since it is larger than the sum of its proper divisors (5631095).

14222005 is an equidigital number, since it uses as much as digits as its factorization.

14222005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58068 (or 58061 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14222005 is about 3771.2073663483. The cubic root of 14222005 is about 242.2815122079.

Adding to 14222005 its reverse (50022241), we get a palindrome (64244246).

The spelling of 14222005 in words is "fourteen million, two hundred twenty-two thousand, five".