241332221 has 16 divisors (see below), whose sum is σ = 275761584. Its totient is φ = 209224704.

The previous prime is 241332173. The next prime is 241332251. The reversal of 241332221 is 122233142.

It can be written as a sum of positive squares in 8 ways, for example, as 31516996 + 209815225 = 5614^2 + 14485^2 .

It is not a de Polignac number, because 241332221 - 2¹⁰ = 241331197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 241332193 and 241332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241332251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148811 + ... + 150423.

It is an arithmetic number, because the mean of its divisors is an integer number (17235099).

Almost surely, 2^241332221 is an apocalyptic number.

It is an amenable number.

241332221 is a deficient number, since it is larger than the sum of its proper divisors (34429363).

241332221 is a wasteful number, since it uses less digits than its factorization.

241332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320.

The product of its digits is 576, while the sum is 20.

The square root of 241332221 is about 15534.8711291726. The cubic root of 241332221 is about 622.5942468981.

Adding to 241332221 its reverse (122233142), we get a palindrome (363565363).

The spelling of 241332221 in words is "two hundred forty-one million, three hundred thirty-two thousand, two hundred twenty-one".