244221241 has 4 divisors (see below), whose sum is σ = 266423184. Its totient is φ = 222019300.

The previous prime is 244221221. The next prime is 244221253. The reversal of 244221241 is 142122442.

244221241 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 244221241 - 2⁷ = 244221113 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244221221) 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, 11100955 + ... + 11100976.

It is an arithmetic number, because the mean of its divisors is an integer number (66605796).

Almost surely, 2^244221241 is an apocalyptic number.

It is an amenable number.

244221241 is a deficient number, since it is larger than the sum of its proper divisors (22201943).

244221241 is a wasteful number, since it uses less digits than its factorization.

244221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22201942.

The product of its digits is 1024, while the sum is 22.

The square root of 244221241 is about 15627.5794990779. The cubic root of 244221241 is about 625.0687847496.

Adding to 244221241 its reverse (142122442), we get a palindrome (386343683).

The spelling of 244221241 in words is "two hundred forty-four million, two hundred twenty-one thousand, two hundred forty-one".