16822028 has 6 divisors (see below), whose sum is σ = 29438556. Its totient is φ = 8411012.

The previous prime is 16821991. The next prime is 16822037. The reversal of 16822028 is 82022861.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102750 + ... + 2102757.

It is an arithmetic number, because the mean of its divisors is an integer number (4906426).

Almost surely, 2^16822028 is an apocalyptic number.

It is an amenable number.

16822028 is a deficient number, since it is larger than the sum of its proper divisors (12616528).

16822028 is a wasteful number, since it uses less digits than its factorization.

16822028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205511 (or 4205509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 16822028 is about 4101.4665669733. The cubic root of 16822028 is about 256.2277229891.

Adding to 16822028 its reverse (82022861), we get a palindrome (98844889).

The spelling of 16822028 in words is "sixteen million, eight hundred twenty-two thousand, twenty-eight".