22757875723 has 4 divisors (see below), whose sum is σ = 24826773528. Its totient is φ = 20688977920.

The previous prime is 22757875663. The next prime is 22757875747. The reversal of 22757875723 is 32757875722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22757875723 - 2⁹ = 22757875211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22757875753) 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, 1034448886 + ... + 1034448907.

It is an arithmetic number, because the mean of its divisors is an integer number (6206693382).

Almost surely, 2^22757875723 is an apocalyptic number.

22757875723 is a deficient number, since it is larger than the sum of its proper divisors (2068897805).

22757875723 is a wasteful number, since it uses less digits than its factorization.

22757875723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068897804.

The product of its digits is 11524800, while the sum is 55.

Subtracting 22757875723 from its reverse (32757875722), we obtain a palindrome (9999999999).

The spelling of 22757875723 in words is "twenty-two billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, seven hundred twenty-three".