2331222241 has 2 divisors, whose sum is σ = 2331222242. Its totient is φ = 2331222240.

The previous prime is 2331222209. The next prime is 2331222319. The reversal of 2331222241 is 1422221332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1434818641 + 896403600 = 37879^2 + 29940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331222241 - 2⁵ = 2331222209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331226241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165611120 + 1165611121.

It is an arithmetic number, because the mean of its divisors is an integer number (1165611121).

Almost surely, 2^2331222241 is an apocalyptic number.

It is an amenable number.

2331222241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331222241 is an equidigital number, since it uses as much as digits as its factorization.

2331222241 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2331222241 is about 48282.7323274067. The cubic root of 2331222241 is about 1325.9522744513.

Adding to 2331222241 its reverse (1422221332), we get a palindrome (3753443573).

Subtracting from 2331222241 its reverse (1422221332), we obtain a palindrome (909000909).

The spelling of 2331222241 in words is "two billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred forty-one".