22755776771 has 16 divisors (see below), whose sum is σ = 28049683200. Its totient is φ = 17977202208.

The previous prime is 22755776749. The next prime is 22755776779. The reversal of 22755776771 is 17767755722.

It is not a de Polignac number, because 22755776771 - 2¹⁰ = 22755775747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22755776779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129761 + ... + 249698.

It is an arithmetic number, because the mean of its divisors is an integer number (1753105200).

Almost surely, 2^22755776771 is an apocalyptic number.

22755776771 is a deficient number, since it is larger than the sum of its proper divisors (5293906429).

22755776771 is a wasteful number, since it uses less digits than its factorization.

22755776771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380138.

The product of its digits is 10084200, while the sum is 56.

The spelling of 22755776771 in words is "twenty-two billion, seven hundred fifty-five million, seven hundred seventy-six thousand, seven hundred seventy-one".