22008036 has 24 divisors (see below), whose sum is σ = 51438240. Its totient is φ = 7323712.

The previous prime is 22007989. The next prime is 22008037. The reversal of 22008036 is 63080022.

It is not an unprimeable number, because it can be changed into a prime (22008037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8575 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (2143260).

Almost surely, 2^22008036 is an apocalyptic number.

It is an amenable number.

22008036 is an abundant number, since it is smaller than the sum of its proper divisors (29430204).

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

22008036 is a wasteful number, since it uses less digits than its factorization.

22008036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22008036 is about 4691.2723220892. The cubic root of 22008036 is about 280.2380458640.

Adding to 22008036 its reverse (63080022), we get a palindrome (85088058).

It can be divided in two parts, 220080 and 36, that added together give a triangular number (220116 = T₆₆₃).

The spelling of 22008036 in words is "twenty-two million, eight thousand, thirty-six".