2284439855 has 8 divisors (see below), whose sum is σ = 2902582512. Its totient is φ = 1720048768.

The previous prime is 2284439851. The next prime is 2284439869. The reversal of 2284439855 is 5589344822.

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

It is a cyclic number.

It is not a de Polignac number, because 2284439855 - 2² = 2284439851 is a prime.

It is a super-2 number, since 2×2284439855² = 10437330902224842050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284439851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437797 + ... + 13437966.

It is an arithmetic number, because the mean of its divisors is an integer number (362822814).

Almost surely, 2^2284439855 is an apocalyptic number.

2284439855 is a deficient number, since it is larger than the sum of its proper divisors (618142657).

2284439855 is a wasteful number, since it uses less digits than its factorization.

2284439855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875785.

The product of its digits is 2764800, while the sum is 50.

The square root of 2284439855 is about 47795.8141995719. The cubic root of 2284439855 is about 1317.0226464343.

The spelling of 2284439855 in words is "two billion, two hundred eighty-four million, four hundred thirty-nine thousand, eight hundred fifty-five".