16220499244 has 36 divisors (see below), whose sum is σ = 29017248568. Its totient is φ = 7933564800.

The previous prime is 16220499223. The next prime is 16220499247. The reversal of 16220499244 is 44299402261.

16220499244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16220499244.

It is not an unprimeable number, because it can be changed into a prime (16220499247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2935204 + ... + 2940724.

Almost surely, 2^16220499244 is an apocalyptic number.

It is an amenable number.

16220499244 is a deficient number, since it is larger than the sum of its proper divisors (12796749324).

16220499244 is a wasteful number, since it uses less digits than its factorization.

16220499244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5793 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 16220499244 in words is "sixteen billion, two hundred twenty million, four hundred ninety-nine thousand, two hundred forty-four".