14033012221 has 4 divisors (see below), whose sum is σ = 14034685500. Its totient is φ = 14031338944.

The previous prime is 14033012209. The next prime is 14033012239. The reversal of 14033012221 is 12221033041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1970383321 + 12062628900 = 44389^2 + 109830^2 .

It is a cyclic number.

It is not a de Polignac number, because 14033012221 - 2⁷ = 14033012093 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 (14033012251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823996 + ... + 840853.

It is an arithmetic number, because the mean of its divisors is an integer number (3508671375).

Almost surely, 2^14033012221 is an apocalyptic number.

It is an amenable number.

14033012221 is a deficient number, since it is larger than the sum of its proper divisors (1673279).

14033012221 is an equidigital number, since it uses as much as digits as its factorization.

14033012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673278.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14033012221 its reverse (12221033041), we get a palindrome (26254045262).

The spelling of 14033012221 in words is "fourteen billion, thirty-three million, twelve thousand, two hundred twenty-one".