241220641 has 4 divisors (see below), whose sum is σ = 249001984. Its totient is φ = 233439300.

The previous prime is 241220627. The next prime is 241220717. The reversal of 241220641 is 146022142.

It is a happy number.

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 not a de Polignac number, because 241220641 - 2¹³ = 241212449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241220041) 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, 3890625 + ... + 3890686.

It is an arithmetic number, because the mean of its divisors is an integer number (62250496).

Almost surely, 2^241220641 is an apocalyptic number.

It is an amenable number.

241220641 is a deficient number, since it is larger than the sum of its proper divisors (7781343).

241220641 is an equidigital number, since it uses as much as digits as its factorization.

241220641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781342.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 241220641 is about 15531.2794386039. The cubic root of 241220641 is about 622.4982799155.

Adding to 241220641 its reverse (146022142), we get a palindrome (387242783).

The spelling of 241220641 in words is "two hundred forty-one million, two hundred twenty thousand, six hundred forty-one".