2266260066 has 32 divisors (see below), whose sum is σ = 5755582080. Its totient is φ = 647502768.

The previous prime is 2266260049. The next prime is 2266260103. The reversal of 2266260066 is 6600626622.

It is a happy number.

2266260066 is a `hidden beast` number, since 2 + 26 + 626 + 0 + 0 + 6 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266260066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997321 + ... + 2998076.

It is an arithmetic number, because the mean of its divisors is an integer number (179861940).

Almost surely, 2^2266260066 is an apocalyptic number.

2266260066 is an abundant number, since it is smaller than the sum of its proper divisors (3489322014).

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

2266260066 is a wasteful number, since it uses less digits than its factorization.

2266260066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995415 (or 5995409 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2266260066 is about 47605.2525043193. The cubic root of 2266260066 is about 1313.5196739016.

Adding to 2266260066 its reverse (6600626622), we get a palindrome (8866886688).

It can be divided in two parts, 22662 and 60066, that added together give a palindrome (82728).

The spelling of 2266260066 in words is "two billion, two hundred sixty-six million, two hundred sixty thousand, sixty-six".