220017241 has 4 divisors (see below), whose sum is σ = 229583232. Its totient is φ = 210451252.

The previous prime is 220017221. The next prime is 220017271. The reversal of 220017241 is 142710022.

It is a happy number.

220017241 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 220017241 - 2¹⁵ = 219984473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220017211) 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, 4782961 + ... + 4783006.

It is an arithmetic number, because the mean of its divisors is an integer number (57395808).

Almost surely, 2^220017241 is an apocalyptic number.

It is an amenable number.

220017241 is a deficient number, since it is larger than the sum of its proper divisors (9565991).

220017241 is an equidigital number, since it uses as much as digits as its factorization.

220017241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565990.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 220017241 is about 14832.9781567964. The cubic root of 220017241 is about 603.6968430639.

Adding to 220017241 its reverse (142710022), we get a palindrome (362727263).

The spelling of 220017241 in words is "two hundred twenty million, seventeen thousand, two hundred forty-one".