14738184221 has 8 divisors (see below), whose sum is σ = 16143244920. Its totient is φ = 13392913408.

The previous prime is 14738184203. The next prime is 14738184239. The reversal of 14738184221 is 12248183741.

It is an interprime number because it is at equal distance from previous prime (14738184203) and next prime (14738184239).

It can be written as a sum of positive squares in 4 ways, for example, as 9170935225 + 5567248996 = 95765^2 + 74614^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14738184221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14738184281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14946956 + ... + 14947941.

It is an arithmetic number, because the mean of its divisors is an integer number (2017905615).

Almost surely, 2^14738184221 is an apocalyptic number.

It is an amenable number.

14738184221 is a deficient number, since it is larger than the sum of its proper divisors (1405060699).

14738184221 is a wasteful number, since it uses less digits than its factorization.

14738184221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29894943.

The product of its digits is 86016, while the sum is 41.

The spelling of 14738184221 in words is "fourteen billion, seven hundred thirty-eight million, one hundred eighty-four thousand, two hundred twenty-one".