22140043141 has 2 divisors, whose sum is σ = 22140043142. Its totient is φ = 22140043140.

The previous prime is 22140043129. The next prime is 22140043181. The reversal of 22140043141 is 14134004122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21120518241 + 1019524900 = 145329^2 + 31930^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140043141 - 2³³ = 13550108549 is a prime.

It is a super-2 number, since 2×22140043141² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22140043181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070021570 + 11070021571.

It is an arithmetic number, because the mean of its divisors is an integer number (11070021571).

Almost surely, 2^22140043141 is an apocalyptic number.

It is an amenable number.

22140043141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140043141 is an equidigital number, since it uses as much as digits as its factorization.

22140043141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22140043141 its reverse (14134004122), we get a palindrome (36274047263).

The spelling of 22140043141 in words is "twenty-two billion, one hundred forty million, forty-three thousand, one hundred forty-one".