2239835243 has 8 divisors (see below), whose sum is σ = 2386948608. Its totient is φ = 2096866024.

The previous prime is 2239835239. The next prime is 2239835267. The reversal of 2239835243 is 3425389322.

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

It is not a de Polignac number, because 2239835243 - 2² = 2239835239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2239835243.

It is not an unprimeable number, because it can be changed into a prime (2239835203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034921 + ... + 1037082.

It is an arithmetic number, because the mean of its divisors is an integer number (298368576).

Almost surely, 2^2239835243 is an apocalyptic number.

2239835243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2239835243 is a deficient number, since it is larger than the sum of its proper divisors (147113365).

2239835243 is a wasteful number, since it uses less digits than its factorization.

2239835243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072073.

The product of its digits is 311040, while the sum is 41.

The square root of 2239835243 is about 47326.8976692958. The cubic root of 2239835243 is about 1308.3944440584.

The spelling of 2239835243 in words is "two billion, two hundred thirty-nine million, eight hundred thirty-five thousand, two hundred forty-three".