244212105 has 16 divisors (see below), whose sum is σ = 391906944. Its totient is φ = 129857280.

The previous prime is 244212049. The next prime is 244212109. The reversal of 244212105 is 501212442.

It is not a de Polignac number, because 244212105 - 2¹⁸ = 243949961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19101 + ... + 29210.

It is an arithmetic number, because the mean of its divisors is an integer number (24494184).

Almost surely, 2^244212105 is an apocalyptic number.

It is an amenable number.

244212105 is a deficient number, since it is larger than the sum of its proper divisors (147694839).

244212105 is a wasteful number, since it uses less digits than its factorization.

244212105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48656.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 244212105 is about 15627.2871926000. The cubic root of 244212105 is about 625.0609903148.

Adding to 244212105 its reverse (501212442), we get a palindrome (745424547).

The spelling of 244212105 in words is "two hundred forty-four million, two hundred twelve thousand, one hundred five".