2266644488 has 16 divisors (see below), whose sum is σ = 4251183360. Its totient is φ = 1132995600.

The previous prime is 2266644469. The next prime is 2266644517. The reversal of 2266644488 is 8844466622.

It is a zygodrome in base 10.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968 + ... + 68063.

It is an arithmetic number, because the mean of its divisors is an integer number (265698960).

Almost surely, 2^2266644488 is an apocalyptic number.

It is an amenable number.

2266644488 is a deficient number, since it is larger than the sum of its proper divisors (1984538872).

2266644488 is a wasteful number, since it uses less digits than its factorization.

2266644488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81668 (or 81664 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 50.

The square root of 2266644488 is about 47609.2899337934. The cubic root of 2266644488 is about 1313.5939397695.

The spelling of 2266644488 in words is "two billion, two hundred sixty-six million, six hundred forty-four thousand, four hundred eighty-eight".