14172221716 has 12 divisors (see below), whose sum is σ = 24833983860. Its totient is φ = 7076797760.

The previous prime is 14172221647. The next prime is 14172221737. The reversal of 14172221716 is 61712227141.

14172221716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213744400 + 13958477316 = 14620^2 + 118146^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324851 + ... + 2330938.

It is an arithmetic number, because the mean of its divisors is an integer number (2069498655).

Almost surely, 2^14172221716 is an apocalyptic number.

It is an amenable number.

14172221716 is a deficient number, since it is larger than the sum of its proper divisors (10661762144).

14172221716 is a wasteful number, since it uses less digits than its factorization.

14172221716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656554 (or 4656552 counting only the distinct ones).

The product of its digits is 9408, while the sum is 34.

Adding to 14172221716 its reverse (61712227141), we get a palindrome (75884448857).

The spelling of 14172221716 in words is "fourteen billion, one hundred seventy-two million, two hundred twenty-one thousand, seven hundred sixteen".