2238281315 has 4 divisors (see below), whose sum is σ = 2685937584. Its totient is φ = 1790625048.

The previous prime is 2238281299. The next prime is 2238281321. The reversal of 2238281315 is 5131828322.

2238281315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2238281315 - 2⁴ = 2238281299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223828127 + ... + 223828136.

It is an arithmetic number, because the mean of its divisors is an integer number (671484396).

Almost surely, 2^2238281315 is an apocalyptic number.

2238281315 is a deficient number, since it is larger than the sum of its proper divisors (447656269).

2238281315 is an equidigital number, since it uses as much as digits as its factorization.

2238281315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447656268.

The product of its digits is 23040, while the sum is 35.

The square root of 2238281315 is about 47310.4778563903. The cubic root of 2238281315 is about 1308.0917996075.

The spelling of 2238281315 in words is "two billion, two hundred thirty-eight million, two hundred eighty-one thousand, three hundred fifteen".