2266608680 has 96 divisors (see below), whose sum is σ = 6137224200. Its totient is φ = 750306816.

The previous prime is 2266608661. The next prime is 2266608689. The reversal of 2266608680 is 868066622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1440506116 + 826102564 = 37954^2 + 28742^2 .

It is not an unprimeable number, because it can be changed into a prime (2266608689) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36902 + ... + 76778.

Almost surely, 2^2266608680 is an apocalyptic number.

2266608680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266608680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3068612100).

2266608680 is an abundant number, since it is smaller than the sum of its proper divisors (3870615520).

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

2266608680 is a wasteful number, since it uses less digits than its factorization.

2266608680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39931 (or 39920 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2266608680 is about 47608.9138712489. The cubic root of 2266608680 is about 1313.5870224342.

The spelling of 2266608680 in words is "two billion, two hundred sixty-six million, six hundred eight thousand, six hundred eighty".