2203144808 has 16 divisors (see below), whose sum is σ = 4198617060. Its totient is φ = 1083513600.

The previous prime is 2203144771. The next prime is 2203144817. The reversal of 2203144808 is 8084413022.

It can be written as a sum of positive squares in 2 ways, for example, as 1752092164 + 451052644 = 41858^2 + 21238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256833 + ... + 2257808.

Almost surely, 2^2203144808 is an apocalyptic number.

It is an amenable number.

2203144808 is a deficient number, since it is larger than the sum of its proper divisors (1995472252).

2203144808 is a wasteful number, since it uses less digits than its factorization.

2203144808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514708 (or 4514704 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2203144808 is about 46937.6693925039. The cubic root of 2203144808 is about 1301.2108654957.

The spelling of 2203144808 in words is "two billion, two hundred three million, one hundred forty-four thousand, eight hundred eight".