22768783329 has 8 divisors (see below), whose sum is σ = 30811488160. Its totient is φ = 14952633696.

The previous prime is 22768783309. The next prime is 22768783357. The reversal of 22768783329 is 92338786722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22768783329 - 2¹² = 22768779233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22768783309) 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, 56638564 + ... + 56638965.

It is an arithmetic number, because the mean of its divisors is an integer number (3851436020).

Almost surely, 2^22768783329 is an apocalyptic number.

It is an amenable number.

22768783329 is a deficient number, since it is larger than the sum of its proper divisors (8042704831).

22768783329 is a wasteful number, since it uses less digits than its factorization.

22768783329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113277599.

The product of its digits is 12192768, while the sum is 57.

The spelling of 22768783329 in words is "twenty-two billion, seven hundred sixty-eight million, seven hundred eighty-three thousand, three hundred twenty-nine".