16722882 has 64 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 4951440.

The previous prime is 16722859. The next prime is 16722899. The reversal of 16722882 is 28822761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27619 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^16722882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16722882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20736000).

16722882 is an abundant number, since it is smaller than the sum of its proper divisors (24749118).

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

16722882 is a wasteful number, since it uses less digits than its factorization.

16722882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 16722882 is about 4089.3620529369. The cubic root of 16722882 is about 255.7233441143.

It can be divided in two parts, 1672 and 2882, that added together give a palindrome (4554).

The spelling of 16722882 in words is "sixteen million, seven hundred twenty-two thousand, eight hundred eighty-two".