14221445131 has 2 divisors, whose sum is σ = 14221445132. Its totient is φ = 14221445130.

The previous prime is 14221445101. The next prime is 14221445143. The reversal of 14221445131 is 13154412241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14221445131 - 2²³ = 14213056523 is a prime.

It is a super-2 number, since 2×14221445131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14221445131.

It is not a weakly prime, because it can be changed into another prime (14221445101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110722565 + 7110722566.

It is an arithmetic number, because the mean of its divisors is an integer number (7110722566).

Almost surely, 2^14221445131 is an apocalyptic number.

14221445131 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221445131 is an equidigital number, since it uses as much as digits as its factorization.

14221445131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

Adding to 14221445131 its reverse (13154412241), we get a palindrome (27375857372).

The spelling of 14221445131 in words is "fourteen billion, two hundred twenty-one million, four hundred forty-five thousand, one hundred thirty-one".