2268666575 has 24 divisors (see below), whose sum is σ = 3404148192. Its totient is φ = 1464145920.

The previous prime is 2268666563. The next prime is 2268666593. The reversal of 2268666575 is 5756668622.

It is not a de Polignac number, because 2268666575 - 2⁶ = 2268666511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 378314 + ... + 384263.

It is an arithmetic number, because the mean of its divisors is an integer number (141839508).

Almost surely, 2^2268666575 is an apocalyptic number.

2268666575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2268666575 is a deficient number, since it is larger than the sum of its proper divisors (1135481617).

2268666575 is a wasteful number, since it uses less digits than its factorization.

2268666575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762611 (or 762606 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The square root of 2268666575 is about 47630.5214647079. The cubic root of 2268666575 is about 1313.9844453183.

The spelling of 2268666575 in words is "two billion, two hundred sixty-eight million, six hundred sixty-six thousand, five hundred seventy-five".