22043131241 has 2 divisors, whose sum is σ = 22043131242. Its totient is φ = 22043131240.

The previous prime is 22043131153. The next prime is 22043131289. The reversal of 22043131241 is 14213134022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21720569641 + 322561600 = 147379^2 + 17960^2 .

It is a cyclic number.

It is not a de Polignac number, because 22043131241 - 2²² = 22038936937 is a prime.

It is not a weakly prime, because it can be changed into another prime (22043131441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021565620 + 11021565621.

It is an arithmetic number, because the mean of its divisors is an integer number (11021565621).

Almost surely, 2^22043131241 is an apocalyptic number.

It is an amenable number.

22043131241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043131241 is an equidigital number, since it uses as much as digits as its factorization.

22043131241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22043131241 its reverse (14213134022), we get a palindrome (36256265263).

The spelling of 22043131241 in words is "twenty-two billion, forty-three million, one hundred thirty-one thousand, two hundred forty-one".