22755271112 has 108 divisors (see below), whose sum is σ = 52512683265. Its totient is φ = 9215942400.

The previous prime is 22755271111. The next prime is 22755271159. The reversal of 22755271112 is 21117255722.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 13636167076 + 9119104036 = 116774^2 + 95494^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106666.

It is not an unprimeable number, because it can be changed into a prime (22755271111) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56746112 + ... + 56746512.

Almost surely, 2^22755271112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22755271112

22755271112 is an abundant number, since it is smaller than the sum of its proper divisors (29757412153).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22755271112 is an equidigital number, since it uses as much as digits as its factorization.

22755271112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 429 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The spelling of 22755271112 in words is "twenty-two billion, seven hundred fifty-five million, two hundred seventy-one thousand, one hundred twelve".