2253999808 has 56 divisors (see below), whose sum is σ = 4745077632. Its totient is φ = 1058648064.

The previous prime is 2253999763. The next prime is 2253999817. The reversal of 2253999808 is 8089993522.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 658710 + ... + 662122.

Almost surely, 2^2253999808 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 2253999808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372538816).

2253999808 is an abundant number, since it is smaller than the sum of its proper divisors (2491077824).

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

2253999808 is a wasteful number, since it uses less digits than its factorization.

2253999808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 2253999808 is about 47476.3078598157. The cubic root of 2253999808 is about 1311.1467161408.

The spelling of 2253999808 in words is "two billion, two hundred fifty-three million, nine hundred ninety-nine thousand, eight hundred eight".