14121222 has 16 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 4696712.

The previous prime is 14121221. The next prime is 14121223. The reversal of 14121222 is 22212141.

It is an interprime number because it is at equal distance from previous prime (14121221) and next prime (14121223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^14121222 is an apocalyptic number.

14121222 is an abundant number, since it is smaller than the sum of its proper divisors (14183418).

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

14121222 is a wasteful number, since it uses less digits than its factorization.

14121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187.

The product of its digits is 64, while the sum is 15.

The square root of 14121222 is about 3757.8214433366. The cubic root of 14121222 is about 241.7078527242.

Adding to 14121222 its reverse (22212141), we get a palindrome (36333363).

The spelling of 14121222 in words is "fourteen million, one hundred twenty-one thousand, two hundred twenty-two".