2282431808 has 28 divisors (see below), whose sum is σ = 4564879872. Its totient is φ = 1132225920.

The previous prime is 2282431807. The next prime is 2282431819. The reversal of 2282431808 is 8081342822.

It is a happy number.

2282431808 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282431807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132278 + ... + 148533.

It is an arithmetic number, because the mean of its divisors is an integer number (163031424).

Almost surely, 2^2282431808 is an apocalyptic number.

It is an amenable number.

2282431808 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2282431808 is a wasteful number, since it uses less digits than its factorization.

2282431808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280950 (or 280940 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2282431808 is about 47774.8030660515. The cubic root of 2282431808 is about 1316.6366409931.

The spelling of 2282431808 in words is "two billion, two hundred eighty-two million, four hundred thirty-one thousand, eight hundred eight".