241322221 has 4 divisors (see below), whose sum is σ = 275796832. Its totient is φ = 206847612.

The previous prime is 241322189. The next prime is 241322227. The reversal of 241322221 is 122223142.

241322221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241322221 - 2⁵ = 241322189 is a prime.

It is a super-4 number, since 4×241322221⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241322227) 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, 17237295 + ... + 17237308.

It is an arithmetic number, because the mean of its divisors is an integer number (68949208).

Almost surely, 2^241322221 is an apocalyptic number.

It is an amenable number.

241322221 is a deficient number, since it is larger than the sum of its proper divisors (34474611).

241322221 is an equidigital number, since it uses as much as digits as its factorization.

241322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474610.

The product of its digits is 384, while the sum is 19.

The square root of 241322221 is about 15534.5492692900. The cubic root of 241322221 is about 622.5856473716.

Adding to 241322221 its reverse (122223142), we get a palindrome (363545363).

The spelling of 241322221 in words is "two hundred forty-one million, three hundred twenty-two thousand, two hundred twenty-one".