2238468293 has 4 divisors (see below), whose sum is σ = 2238565440. Its totient is φ = 2238371148.

The previous prime is 2238468283. The next prime is 2238468311. The reversal of 2238468293 is 3928648322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3928648322 = 2 ⋅1964324161.

It is a cyclic number.

It is not a de Polignac number, because 2238468293 - 2⁶ = 2238468229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238468263) 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 3 ways as a sum of consecutive naturals, for example, 7796 + ... + 67362.

It is an arithmetic number, because the mean of its divisors is an integer number (559641360).

Almost surely, 2^2238468293 is an apocalyptic number.

It is an amenable number.

2238468293 is a deficient number, since it is larger than the sum of its proper divisors (97147).

2238468293 is an equidigital number, since it uses as much as digits as its factorization.

2238468293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97146.

The product of its digits is 995328, while the sum is 47.

The square root of 2238468293 is about 47312.4538890132. The cubic root of 2238468293 is about 1308.1282230270.

The spelling of 2238468293 in words is "two billion, two hundred thirty-eight million, four hundred sixty-eight thousand, two hundred ninety-three".