22768835039 has 4 divisors (see below), whose sum is σ = 22913859624. Its totient is φ = 22623810456.

The previous prime is 22768835021. The next prime is 22768835083. The reversal of 22768835039 is 93053886722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22768835039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22768835239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72512057 + ... + 72512370.

It is an arithmetic number, because the mean of its divisors is an integer number (5728464906).

Almost surely, 2^22768835039 is an apocalyptic number.

22768835039 is a deficient number, since it is larger than the sum of its proper divisors (145024585).

22768835039 is a wasteful number, since it uses less digits than its factorization.

22768835039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145024584.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 22768835039 in words is "twenty-two billion, seven hundred sixty-eight million, eight hundred thirty-five thousand, thirty-nine".