2266566560 has 48 divisors (see below), whose sum is σ = 5414963400. Its totient is φ = 896434176.

The previous prime is 2266566559. The next prime is 2266566607. The reversal of 2266566560 is 656656622.

It can be written as a sum of positive squares in 4 ways, for example, as 752734096 + 1513832464 = 27436^2 + 38908^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65345 + ... + 93824.

Almost surely, 2^2266566560 is an apocalyptic number.

2266566560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266566560 is an abundant number, since it is smaller than the sum of its proper divisors (3148396840).

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

2266566560 is a wasteful number, since it uses less digits than its factorization.

2266566560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159273 (or 159265 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 2266566560 is about 47608.4715150571. The cubic root of 2266566560 is about 1313.5788856631.

The spelling of 2266566560 in words is "two billion, two hundred sixty-six million, five hundred sixty-six thousand, five hundred sixty".