2238290873 has 32 divisors (see below), whose sum is σ = 2964810240. Its totient is φ = 1639388160.

The previous prime is 2238290869. The next prime is 2238290891. The reversal of 2238290873 is 3780928322.

It is a cyclic number.

It is not a de Polignac number, because 2238290873 - 2² = 2238290869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238290843) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 82508 + ... + 106226.

It is an arithmetic number, because the mean of its divisors is an integer number (92650320).

Almost surely, 2^2238290873 is an apocalyptic number.

It is an amenable number.

2238290873 is a deficient number, since it is larger than the sum of its proper divisors (726519367).

2238290873 is a wasteful number, since it uses less digits than its factorization.

2238290873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2238290873 is about 47310.5788698469. The cubic root of 2238290873 is about 1308.0936615605.

The spelling of 2238290873 in words is "two billion, two hundred thirty-eight million, two hundred ninety thousand, eight hundred seventy-three".