2265730556 has 24 divisors (see below), whose sum is σ = 4203239040. Its totient is φ = 1064963072.

The previous prime is 2265730553. The next prime is 2265730633. The reversal of 2265730556 is 6550375622.

2265730556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265730553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39380 + ... + 77988.

It is an arithmetic number, because the mean of its divisors is an integer number (175134960).

Almost surely, 2^2265730556 is an apocalyptic number.

It is an amenable number.

2265730556 is a deficient number, since it is larger than the sum of its proper divisors (1937508484).

2265730556 is a wasteful number, since it uses less digits than its factorization.

2265730556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39493 (or 39491 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 2265730556 is about 47599.6907132809. The cubic root of 2265730556 is about 1313.4173649640.

The spelling of 2265730556 in words is "two billion, two hundred sixty-five million, seven hundred thirty thousand, five hundred fifty-six".