22236786008 has 32 divisors (see below), whose sum is σ = 41892714000. Its totient is φ = 11065484160.

The previous prime is 22236786007. The next prime is 22236786017. The reversal of 22236786008 is 80068763222.

It is a self number, because there is not a number n which added to its sum of digits gives 22236786008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22236786007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278403 + ... + 2288141.

Almost surely, 2^22236786008 is an apocalyptic number.

It is an amenable number.

22236786008 is a deficient number, since it is larger than the sum of its proper divisors (19655927992).

22236786008 is a wasteful number, since it uses less digits than its factorization.

22236786008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075 (or 11071 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 22236786008 in words is "twenty-two billion, two hundred thirty-six million, seven hundred eighty-six thousand, eight".