14142221331 has 16 divisors (see below), whose sum is σ = 21623610624. Its totient is φ = 8053684704.

The previous prime is 14142221329. The next prime is 14142221371. The reversal of 14142221331 is 13312224141.

It is not a de Polignac number, because 14142221331 - 2¹ = 14142221329 is a prime.

It is a super-2 number, since 2×14142221331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14142221371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143061 + ... + 1155366.

It is an arithmetic number, because the mean of its divisors is an integer number (1351475664).

Almost surely, 2^14142221331 is an apocalyptic number.

14142221331 is a deficient number, since it is larger than the sum of its proper divisors (7481389293).

14142221331 is a wasteful number, since it uses less digits than its factorization.

14142221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298730.

The product of its digits is 1152, while the sum is 24.

Adding to 14142221331 its reverse (13312224141), we get a palindrome (27454445472).

The spelling of 14142221331 in words is "fourteen billion, one hundred forty-two million, two hundred twenty-one thousand, three hundred thirty-one".