2285039329 has 4 divisors (see below), whose sum is σ = 2285135620. Its totient is φ = 2284943040.

The previous prime is 2285039327. The next prime is 2285039333. The reversal of 2285039329 is 9239305822.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9239305822 = 2 ⋅4619652911.

It can be written as a sum of positive squares in 2 ways, for example, as 1402652304 + 882387025 = 37452^2 + 29705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285039329 - 2¹ = 2285039327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285039327) 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, 15469 + ... + 69349.

It is an arithmetic number, because the mean of its divisors is an integer number (571283905).

Almost surely, 2^2285039329 is an apocalyptic number.

It is an amenable number.

2285039329 is a deficient number, since it is larger than the sum of its proper divisors (96291).

2285039329 is an equidigital number, since it uses as much as digits as its factorization.

2285039329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96290.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2285039329 is about 47802.0849859083. The cubic root of 2285039329 is about 1317.1378390465.

The spelling of 2285039329 in words is "two billion, two hundred eighty-five million, thirty-nine thousand, three hundred twenty-nine".