22749752277 has 48 divisors (see below), whose sum is σ = 40277727360. Its totient is φ = 12083250816.

The previous prime is 22749752227. The next prime is 22749752281. The reversal of 22749752277 is 77225794722.

22749752277 is a `hidden beast` number, since 2 + 2 + 7 + 49 + 7 + 522 + 77 = 666.

It is not a de Polignac number, because 22749752277 - 2⁸ = 22749752021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22749752227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115858 + ... + 242739.

It is an arithmetic number, because the mean of its divisors is an integer number (839119320).

Almost surely, 2^22749752277 is an apocalyptic number.

It is an amenable number.

22749752277 is a deficient number, since it is larger than the sum of its proper divisors (17527975083).

22749752277 is a wasteful number, since it uses less digits than its factorization.

22749752277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358682 (or 358679 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The spelling of 22749752277 in words is "twenty-two billion, seven hundred forty-nine million, seven hundred fifty-two thousand, two hundred seventy-seven".