14220021141 has 12 divisors (see below), whose sum is σ = 20542547532. Its totient is φ = 9478852416.

The previous prime is 14220021133. The next prime is 14220021157. The reversal of 14220021141 is 14112002241.

It can be written as a sum of positive squares in 2 ways, for example, as 7624957041 + 6595064100 = 87321^2 + 81210^2 .

It is not a de Polignac number, because 14220021141 - 2³ = 14220021133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220029141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15706 + ... + 169371.

It is an arithmetic number, because the mean of its divisors is an integer number (1711878961).

Almost surely, 2^14220021141 is an apocalyptic number.

It is an amenable number.

14220021141 is a deficient number, since it is larger than the sum of its proper divisors (6322526391).

14220021141 is a wasteful number, since it uses less digits than its factorization.

14220021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193620 (or 193617 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 14220021141 its reverse (14112002241), we get a palindrome (28332023382).

The spelling of 14220021141 in words is "fourteen billion, two hundred twenty million, twenty-one thousand, one hundred forty-one".