244221101 has 2 divisors, whose sum is σ = 244221102. Its totient is φ = 244221100.

The previous prime is 244221091. The next prime is 244221113. The reversal of 244221101 is 101122442.

244221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232593001 + 11628100 = 15251^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 244221101 - 2²² = 240026797 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244221101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244221161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122110550 + 122110551.

It is an arithmetic number, because the mean of its divisors is an integer number (122110551).

Almost surely, 2^244221101 is an apocalyptic number.

It is an amenable number.

244221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

244221101 is an equidigital number, since it uses as much as digits as its factorization.

244221101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 244221101 is about 15627.5750198167. The cubic root of 244221101 is about 625.0686653092.

Adding to 244221101 its reverse (101122442), we get a palindrome (345343543).

The spelling of 244221101 in words is "two hundred forty-four million, two hundred twenty-one thousand, one hundred one".