22036568 has 16 divisors (see below), whose sum is σ = 41936280. Its totient is φ = 10853568.

The previous prime is 22036529. The next prime is 22036579. The reversal of 22036568 is 86563022.

It is a super-2 number, since 2×22036568² = 971220658437248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021 + ... + 21092.

Almost surely, 2^22036568 is an apocalyptic number.

It is an amenable number.

22036568 is a deficient number, since it is larger than the sum of its proper divisors (19899712).

22036568 is a wasteful number, since it uses less digits than its factorization.

22036568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41186 (or 41182 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22036568 is about 4694.3123032027. The cubic root of 22036568 is about 280.3590970880.

The spelling of 22036568 in words is "twenty-two million, thirty-six thousand, five hundred sixty-eight".