2266644366 has 48 divisors (see below), whose sum is σ = 5653065600. Its totient is φ = 642948624.

The previous prime is 2266644343. The next prime is 2266644377. The reversal of 2266644366 is 6634466622.

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, 47196 + ... + 82223.

It is an arithmetic number, because the mean of its divisors is an integer number (117772200).

Almost surely, 2^2266644366 is an apocalyptic number.

2266644366 is an abundant number, since it is smaller than the sum of its proper divisors (3386421234).

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

2266644366 is a wasteful number, since it uses less digits than its factorization.

2266644366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129573 (or 129570 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 2266644366 is about 47609.2886525308. The cubic root of 2266644366 is about 1313.5939162018.

The spelling of 2266644366 in words is "two billion, two hundred sixty-six million, six hundred forty-four thousand, three hundred sixty-six".