22040423312 has 40 divisors (see below), whose sum is σ = 43750387296. Its totient is φ = 10750634496.

The previous prime is 22040423309. The next prime is 22040423351. The reversal of 22040423312 is 21332404022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549608 + ... + 588344.

Almost surely, 2^22040423312 is an apocalyptic number.

It is an amenable number.

22040423312 is a deficient number, since it is larger than the sum of its proper divisors (21709963984).

22040423312 is a wasteful number, since it uses less digits than its factorization.

22040423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39615 (or 39609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22040423312 its reverse (21332404022), we get a palindrome (43372827334).

The spelling of 22040423312 in words is "twenty-two billion, forty million, four hundred twenty-three thousand, three hundred twelve".