16805022 has 24 divisors (see below), whose sum is σ = 36396504. Its totient is φ = 5170464.

The previous prime is 16805011. The next prime is 16805023. The reversal of 16805022 is 22050861.

It is a junction number, because it is equal to n+sod(n) for n = 16804983 and 16805001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16805023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (1516521).

Almost surely, 2^16805022 is an apocalyptic number.

16805022 is an abundant number, since it is smaller than the sum of its proper divisors (19591482).

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

16805022 is a wasteful number, since it uses less digits than its factorization.

16805022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604 (or 16591 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 16805022 is about 4099.3928818790. The cubic root of 16805022 is about 256.1413505684.

Adding to 16805022 its reverse (22050861), we get a palindrome (38855883).

The spelling of 16805022 in words is "sixteen million, eight hundred five thousand, twenty-two".