2241663808 has 56 divisors (see below), whose sum is σ = 4610176200. Its totient is φ = 1080188928.

The previous prime is 2241663799. The next prime is 2241663839. The reversal of 2241663808 is 8083661422.

It can be written as a sum of positive squares in 4 ways, for example, as 190660864 + 2051002944 = 13808^2 + 45288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738428 + ... + 1739716.

It is an arithmetic number, because the mean of its divisors is an integer number (82324575).

Almost surely, 2^2241663808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241663808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2305088100).

2241663808 is an abundant number, since it is smaller than the sum of its proper divisors (2368512392).

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

2241663808 is a wasteful number, since it uses less digits than its factorization.

2241663808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2241663808 is about 47346.2121821799. The cubic root of 2241663808 is about 1308.7503978468.

The spelling of 2241663808 in words is "two billion, two hundred forty-one million, six hundred sixty-three thousand, eight hundred eight".