22740766848 has 120 divisors (see below), whose sum is σ = 67721880765. Its totient is φ = 7575137280.

The previous prime is 22740766847. The next prime is 22740766871. The reversal of 22740766848 is 84866704722.

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.

22740766848 is a `hidden beast` number, since 227 + 407 + 6 + 6 + 8 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22622566464 + 118200384 = 150408^2 + 10872^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106632.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 22740766794 and 22740766803.

It is not an unprimeable number, because it can be changed into a prime (22740766843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15354268 + ... + 15355748.

Almost surely, 2^22740766848 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 22740766848

22740766848 is an abundant number, since it is smaller than the sum of its proper divisors (44981113917).

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

22740766848 is an frugal number, since it uses more digits than its factorization.

22740766848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 22740766848 in words is "twenty-two billion, seven hundred forty million, seven hundred sixty-six thousand, eight hundred forty-eight".