16822633 has 4 divisors (see below), whose sum is σ = 16831828. Its totient is φ = 16813440.

The previous prime is 16822621. The next prime is 16822643. The reversal of 16822633 is 33622861.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 16621929 = 448^2 + 4077^2 .

It is a cyclic number.

It is not a de Polignac number, because 16822633 - 2⁵ = 16822601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16822595 and 16822604.

It is not an unprimeable number, because it can be changed into a prime (16822643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (4207957).

Almost surely, 2^16822633 is an apocalyptic number.

It is an amenable number.

16822633 is a deficient number, since it is larger than the sum of its proper divisors (9195).

16822633 is an equidigital number, since it uses as much as digits as its factorization.

16822633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194.

The product of its digits is 10368, while the sum is 31.

The square root of 16822633 is about 4101.5403204162. The cubic root of 16822633 is about 256.2307946741.

It can be divided in two parts, 168 and 22633, that added together give a square (22801 = 151²).

The spelling of 16822633 in words is "sixteen million, eight hundred twenty-two thousand, six hundred thirty-three".