22231322041 has 2 divisors, whose sum is σ = 22231322042. Its totient is φ = 22231322040.

The previous prime is 22231322023. The next prime is 22231322089. The reversal of 22231322041 is 14022313222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20622108816 + 1609213225 = 143604^2 + 40115^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231322041 - 2⁷ = 22231321913 is a prime.

It is not a weakly prime, because it can be changed into another prime (22231322341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115661020 + 11115661021.

It is an arithmetic number, because the mean of its divisors is an integer number (11115661021).

Almost surely, 2^22231322041 is an apocalyptic number.

It is an amenable number.

22231322041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231322041 is an equidigital number, since it uses as much as digits as its factorization.

22231322041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22231322041 its reverse (14022313222), we get a palindrome (36253635263).

The spelling of 22231322041 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-two thousand, forty-one".