2238931983 has 16 divisors (see below), whose sum is σ = 3036842336. Its totient is φ = 1466864640.

The previous prime is 2238931967. The next prime is 2238931991. The reversal of 2238931983 is 3891398322.

It is a happy number.

It is not a de Polignac number, because 2238931983 - 2⁴ = 2238931967 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238930983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232635 + ... + 242067.

It is an arithmetic number, because the mean of its divisors is an integer number (189802646).

Almost surely, 2^2238931983 is an apocalyptic number.

2238931983 is a deficient number, since it is larger than the sum of its proper divisors (797910353).

2238931983 is a wasteful number, since it uses less digits than its factorization.

2238931983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794.

The product of its digits is 559872, while the sum is 48.

The square root of 2238931983 is about 47317.3539306669. The cubic root of 2238931983 is about 1308.2185413487.

The spelling of 2238931983 in words is "two billion, two hundred thirty-eight million, nine hundred thirty-one thousand, nine hundred eighty-three".