244332216 has 96 divisors (see below), whose sum is σ = 680238000. Its totient is φ = 79199232.

The previous prime is 244332167. The next prime is 244332223. The reversal of 244332216 is 612233442.

244332216 is a `hidden beast` number, since 2 + 4 + 433 + 221 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 244332216.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 479770 + ... + 480278.

Almost surely, 2^244332216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244332216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340119000).

244332216 is an abundant number, since it is smaller than the sum of its proper divisors (435905784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244332216 is a wasteful number, since it uses less digits than its factorization.

244332216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 686 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 244332216 is about 15631.1297096531. The cubic root of 244332216 is about 625.1634482384.

Adding to 244332216 its reverse (612233442), we get a palindrome (856565658).

The spelling of 244332216 in words is "two hundred forty-four million, three hundred thirty-two thousand, two hundred sixteen".