2286855638 has 8 divisors (see below), whose sum is σ = 3579426288. Its totient is φ = 1093713544.

The previous prime is 2286855631. The next prime is 2286855653. The reversal of 2286855638 is 8365586822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2286855638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286855631) 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, 24857081 + ... + 24857172.

It is an arithmetic number, because the mean of its divisors is an integer number (447428286).

Almost surely, 2^2286855638 is an apocalyptic number.

2286855638 is a deficient number, since it is larger than the sum of its proper divisors (1292570650).

2286855638 is a wasteful number, since it uses less digits than its factorization.

2286855638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49714278.

The product of its digits is 5529600, while the sum is 53.

The square root of 2286855638 is about 47821.0794315645. The cubic root of 2286855638 is about 1317.4867310324.

The spelling of 2286855638 in words is "two billion, two hundred eighty-six million, eight hundred fifty-five thousand, six hundred thirty-eight".