2291758848 has 108 divisors (see below), whose sum is σ = 6996513888. Its totient is φ = 718970880.

The previous prime is 2291758841. The next prime is 2291758867. The reversal of 2291758848 is 8488571922.

2291758848 is a `hidden beast` number, since 2 + 2 + 9 + 17 + 588 + 48 = 666.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2291758794 and 2291758803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291758841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9913 + ... + 68423.

It is an arithmetic number, because the mean of its divisors is an integer number (64782536).

Almost surely, 2^2291758848 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 2291758848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498256944).

2291758848 is an abundant number, since it is smaller than the sum of its proper divisors (4704755040).

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

2291758848 is a wasteful number, since it uses less digits than its factorization.

2291758848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58550 (or 58533 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 2291758848 is about 47872.3181807608. The cubic root of 2291758848 is about 1318.4276595039.

The spelling of 2291758848 in words is "two billion, two hundred ninety-one million, seven hundred fifty-eight thousand, eight hundred forty-eight".