2268547866 has 48 divisors (see below), whose sum is σ = 5357098656. Its totient is φ = 689599008.

The previous prime is 2268547859. The next prime is 2268547867. The reversal of 2268547866 is 6687458622.

2268547866 is digitally balanced in base 2 and base 4, because in such bases 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 (2268547867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38980 + ... + 77823.

It is an arithmetic number, because the mean of its divisors is an integer number (111606222).

Almost surely, 2^2268547866 is an apocalyptic number.

2268547866 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2268547866 is an abundant number, since it is smaller than the sum of its proper divisors (3088550790).

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

2268547866 is a wasteful number, since it uses less digits than its factorization.

2268547866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116907 (or 116904 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2268547866 is about 47629.2753041656. The cubic root of 2268547866 is about 1313.9615266426.

The spelling of 2268547866 in words is "two billion, two hundred sixty-eight million, five hundred forty-seven thousand, eight hundred sixty-six".