22125756112 has 40 divisors (see below), whose sum is σ = 43164190440. Its totient is φ = 10986754560.

The previous prime is 22125756073. The next prime is 22125756157. The reversal of 22125756112 is 21165752122.

It can be written as a sum of positive squares in 4 ways, for example, as 4469724736 + 17656031376 = 66856^2 + 132876^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822214 + ... + 2830042.

It is an arithmetic number, because the mean of its divisors is an integer number (1079104761).

Almost surely, 2^22125756112 is an apocalyptic number.

It is an amenable number.

22125756112 is a deficient number, since it is larger than the sum of its proper divisors (21038434328).

22125756112 is a wasteful number, since it uses less digits than its factorization.

22125756112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031 (or 9025 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The spelling of 22125756112 in words is "twenty-two billion, one hundred twenty-five million, seven hundred fifty-six thousand, one hundred twelve".