241316221 has 4 divisors (see below), whose sum is σ = 249637500. Its totient is φ = 232994944.

The previous prime is 241316219. The next prime is 241316233. The reversal of 241316221 is 122613142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114190596 + 127125625 = 10686^2 + 11275^2 .

It is a cyclic number.

It is not a de Polignac number, because 241316221 - 2¹ = 241316219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241316192 and 241316201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241316281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160596 + ... + 4160653.

It is an arithmetic number, because the mean of its divisors is an integer number (62409375).

Almost surely, 2^241316221 is an apocalyptic number.

It is an amenable number.

241316221 is a deficient number, since it is larger than the sum of its proper divisors (8321279).

241316221 is an equidigital number, since it uses as much as digits as its factorization.

241316221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321278.

The product of its digits is 576, while the sum is 22.

The square root of 241316221 is about 15534.3561501596. The cubic root of 241316221 is about 622.5804875417.

Adding to 241316221 its reverse (122613142), we get a palindrome (363929363).

The spelling of 241316221 in words is "two hundred forty-one million, three hundred sixteen thousand, two hundred twenty-one".