2261760522 has 128 divisors (see below), whose sum is σ = 5590425600. Its totient is φ = 608509440.

The previous prime is 2261760521. The next prime is 2261760539. The reversal of 2261760522 is 2250671622.

2261760522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2261760521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3360378 + ... + 3361050.

It is an arithmetic number, because the mean of its divisors is an integer number (43675200).

Almost surely, 2^2261760522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2261760522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795212800).

2261760522 is an abundant number, since it is smaller than the sum of its proper divisors (3328665078).

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

2261760522 is a wasteful number, since it uses less digits than its factorization.

2261760522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2261760522 is about 47557.9701206853. The cubic root of 2261760522 is about 1312.6497891269.

Subtracting from 2261760522 its reverse (2250671622), we obtain a square (11088900 = 3330²).

The spelling of 2261760522 in words is "two billion, two hundred sixty-one million, seven hundred sixty thousand, five hundred twenty-two".