2265730555 has 16 divisors (see below), whose sum is σ = 2975426784. Its totient is φ = 1642593280.

The previous prime is 2265730553. The next prime is 2265730633. The reversal of 2265730555 is 5550375622.

It is not a de Polignac number, because 2265730555 - 2¹ = 2265730553 is a prime.

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

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 15 ways as a sum of consecutive naturals, for example, 47542 + ... + 82411.

It is an arithmetic number, because the mean of its divisors is an integer number (185964174).

Almost surely, 2^2265730555 is an apocalyptic number.

2265730555 is a deficient number, since it is larger than the sum of its proper divisors (709696229).

2265730555 is a wasteful number, since it uses less digits than its factorization.

2265730555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130286.

The product of its (nonzero) digits is 315000, while the sum is 40.

The square root of 2265730555 is about 47599.6907027766. The cubic root of 2265730555 is about 1313.4173647708.

The spelling of 2265730555 in words is "two billion, two hundred sixty-five million, seven hundred thirty thousand, five hundred fifty-five".