22206416 has 20 divisors (see below), whose sum is σ = 44413824. Its totient is φ = 10744800.

The previous prime is 22206407. The next prime is 22206433. The reversal of 22206416 is 61460222.

22206416 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22206391 and 22206400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21890 + ... + 22881.

Almost surely, 2^22206416 is an apocalyptic number.

It is an amenable number.

22206416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22206416 is a wasteful number, since it uses less digits than its factorization.

22206416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44810 (or 44804 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22206416 is about 4712.3684066507. The cubic root of 22206416 is about 281.0775485363.

Adding to 22206416 its reverse (61460222), we get a palindrome (83666638).

It can be divided in two parts, 22206 and 416, that added together give a palindrome (22622).

The spelling of 22206416 in words is "twenty-two million, two hundred six thousand, four hundred sixteen".