2221210030241 has 2 divisors, whose sum is σ = 2221210030242. Its totient is φ = 2221210030240.

The previous prime is 2221210030213. The next prime is 2221210030327. The reversal of 2221210030241 is 1420300121222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1743561793600 + 477648236641 = 1320440^2 + 691121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221210030241 - 2⁶ = 2221210030177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2221210030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110605015120 + 1110605015121.

It is an arithmetic number, because the mean of its divisors is an integer number (1110605015121).

Almost surely, 2^{2221210030241} is an apocalyptic number.

It is an amenable number.

2221210030241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221210030241 is an equidigital number, since it uses as much as digits as its factorization.

2221210030241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2221210030241 its reverse (1420300121222), we get a palindrome (3641510151463).

The spelling of 2221210030241 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, thirty thousand, two hundred forty-one".