22757728769 has 8 divisors (see below), whose sum is σ = 22995702912. Its totient is φ = 22520082240.

The previous prime is 22757728753. The next prime is 22757728811. The reversal of 22757728769 is 96782775722.

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

It is a cyclic number.

It is not a de Polignac number, because 22757728769 - 2⁴ = 22757728753 is a prime.

It is a super-2 number, since 2×22757728769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22757728709) 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, 59012 + ... + 221354.

It is an arithmetic number, because the mean of its divisors is an integer number (2874462864).

Almost surely, 2^22757728769 is an apocalyptic number.

It is an amenable number.

22757728769 is a deficient number, since it is larger than the sum of its proper divisors (237974143).

22757728769 is a wasteful number, since it uses less digits than its factorization.

22757728769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163807.

The product of its digits is 41489280, while the sum is 62.

The spelling of 22757728769 in words is "twenty-two billion, seven hundred fifty-seven million, seven hundred twenty-eight thousand, seven hundred sixty-nine".