241334042221 has 2 divisors, whose sum is σ = 241334042222. Its totient is φ = 241334042220.

The previous prime is 241334042177. The next prime is 241334042231. The reversal of 241334042221 is 122240433142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132754566025 + 108579476196 = 364355^2 + 329514^2 .

It is a cyclic number.

It is not a de Polignac number, because 241334042221 - 2¹¹ = 241334040173 is a prime.

It is a super-2 number, since 2×241334042221² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241334042221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241334042231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120667021110 + 120667021111.

It is an arithmetic number, because the mean of its divisors is an integer number (120667021111).

Almost surely, 2^241334042221 is an apocalyptic number.

It is an amenable number.

241334042221 is a deficient number, since it is larger than the sum of its proper divisors (1).

241334042221 is an equidigital number, since it uses as much as digits as its factorization.

241334042221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 241334042221 its reverse (122240433142), we get a palindrome (363574475363).

The spelling of 241334042221 in words is "two hundred forty-one billion, three hundred thirty-four million, forty-two thousand, two hundred twenty-one".