22085656 has 16 divisors (see below), whose sum is σ = 41799240. Its totient is φ = 10939200.

The previous prime is 22085641. The next prime is 22085659. The reversal of 22085656 is 65658022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22085659) 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, 12045 + ... + 13756.

Almost surely, 2^22085656 is an apocalyptic number.

It is an amenable number.

22085656 is a deficient number, since it is larger than the sum of its proper divisors (19713584).

22085656 is a wasteful number, since it uses less digits than its factorization.

22085656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25914 (or 25910 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 22085656 is about 4699.5378496188. The cubic root of 22085656 is about 280.5671158862.

The spelling of 22085656 in words is "twenty-two million, eighty-five thousand, six hundred fifty-six".