241613221 has 4 divisors (see below), whose sum is σ = 241778944. Its totient is φ = 241447500.

The previous prime is 241613171. The next prime is 241613227. The reversal of 241613221 is 122316142.

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 241613221 - 2⁷ = 241613093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241613192 and 241613201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241613227) 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, 80655 + ... + 83596.

It is an arithmetic number, because the mean of its divisors is an integer number (60444736).

Almost surely, 2^241613221 is an apocalyptic number.

It is an amenable number.

241613221 is a deficient number, since it is larger than the sum of its proper divisors (165723).

241613221 is a wasteful number, since it uses less digits than its factorization.

241613221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165722.

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

The square root of 241613221 is about 15543.9126670218. The cubic root of 241613221 is about 622.8357965273.

Adding to 241613221 its reverse (122316142), we get a palindrome (363929363).

The spelling of 241613221 in words is "two hundred forty-one million, six hundred thirteen thousand, two hundred twenty-one".