2221050241 has 2 divisors, whose sum is σ = 2221050242. Its totient is φ = 2221050240.

The previous prime is 2221050229. The next prime is 2221050313. The reversal of 2221050241 is 1420501222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212761600 + 8288641 = 47040^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221050241 - 2⁷ = 2221050113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221050641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110525120 + 1110525121.

It is an arithmetic number, because the mean of its divisors is an integer number (1110525121).

Almost surely, 2^2221050241 is an apocalyptic number.

It is an amenable number.

2221050241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221050241 is an equidigital number, since it uses as much as digits as its factorization.

2221050241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2221050241 is about 47128.0197016594. The cubic root of 2221050241 is about 1304.7264324804.

Adding to 2221050241 its reverse (1420501222), we get a palindrome (3641551463).

The spelling of 2221050241 in words is "two billion, two hundred twenty-one million, fifty thousand, two hundred forty-one".