2220042241 has 2 divisors, whose sum is σ = 2220042242. Its totient is φ = 2220042240.

The previous prime is 2220042229. The next prime is 2220042269. The reversal of 2220042241 is 1422400222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2216432241 + 3610000 = 47079^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220042241 - 2¹⁹ = 2219517953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220042221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110021120 + 1110021121.

It is an arithmetic number, because the mean of its divisors is an integer number (1110021121).

Almost surely, 2^2220042241 is an apocalyptic number.

It is an amenable number.

2220042241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220042241 is an equidigital number, since it uses as much as digits as its factorization.

2220042241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2220042241 is about 47117.3242130747. The cubic root of 2220042241 is about 1304.5290238810.

Adding to 2220042241 its reverse (1422400222), we get a palindrome (3642442463).

The spelling of 2220042241 in words is "two billion, two hundred twenty million, forty-two thousand, two hundred forty-one".