14043002022221 has 8 divisors (see below), whose sum is σ = 14132555181240. Its totient is φ = 13953450221568.

The previous prime is 14043002022167. The next prime is 14043002022239. The reversal of 14043002022221 is 12222020034041.

It can be written as a sum of positive squares in 4 ways, for example, as 421447656100 + 13621554366121 = 649190^2 + 3690739^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14043002022221 - 2²² = 14042997827917 is a prime.

It is a super-2 number, since 2×14043002022221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043002042221) 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, 27824165 + ... + 28324373.

It is an arithmetic number, because the mean of its divisors is an integer number (1766569397655).

Almost surely, 2^{14043002022221} is an apocalyptic number.

It is an amenable number.

14043002022221 is a deficient number, since it is larger than the sum of its proper divisors (89553159019).

14043002022221 is a wasteful number, since it uses less digits than its factorization.

14043002022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679183.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14043002022221 its reverse (12222020034041), we get a palindrome (26265022056262).

The spelling of 14043002022221 in words is "fourteen trillion, forty-three billion, two million, twenty-two thousand, two hundred twenty-one".