2238085835 has 4 divisors (see below), whose sum is σ = 2685703008. Its totient is φ = 1790468664.

The previous prime is 2238085813. The next prime is 2238085847. The reversal of 2238085835 is 5385808322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2238085835 - 2¹⁰ = 2238084811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223808579 + ... + 223808588.

It is an arithmetic number, because the mean of its divisors is an integer number (671425752).

Almost surely, 2^2238085835 is an apocalyptic number.

2238085835 is a deficient number, since it is larger than the sum of its proper divisors (447617173).

2238085835 is an equidigital number, since it uses as much as digits as its factorization.

2238085835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447617172.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 2238085835 is about 47308.4118841459. The cubic root of 2238085835 is about 1308.0537178246.

The spelling of 2238085835 in words is "two billion, two hundred thirty-eight million, eighty-five thousand, eight hundred thirty-five".