2285617838 has 12 divisors (see below), whose sum is σ = 3988170072. Its totient is φ = 979550460.

The previous prime is 2285617823. The next prime is 2285617843. The reversal of 2285617838 is 8387165822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11661218 + ... + 11661413.

It is an arithmetic number, because the mean of its divisors is an integer number (332347506).

Almost surely, 2^2285617838 is an apocalyptic number.

2285617838 is a deficient number, since it is larger than the sum of its proper divisors (1702552234).

2285617838 is a wasteful number, since it uses less digits than its factorization.

2285617838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322647 (or 23322640 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 2285617838 is about 47808.1356883951. The cubic root of 2285617838 is about 1317.2489840043.

The spelling of 2285617838 in words is "two billion, two hundred eighty-five million, six hundred seventeen thousand, eight hundred thirty-eight".