2238281316 has 24 divisors (see below), whose sum is σ = 5802951840. Its totient is φ = 746093736.

The previous prime is 2238281299. The next prime is 2238281321. The reversal of 2238281316 is 6131828322.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10362306 + ... + 10362521.

It is an arithmetic number, because the mean of its divisors is an integer number (241789660).

Almost surely, 2^2238281316 is an apocalyptic number.

It is an amenable number.

2238281316 is an abundant number, since it is smaller than the sum of its proper divisors (3564670524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238281316 is a wasteful number, since it uses less digits than its factorization.

2238281316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20724840 (or 20724832 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2238281316 is about 47310.4778669588. The cubic root of 2238281316 is about 1308.0917998023.

The spelling of 2238281316 in words is "two billion, two hundred thirty-eight million, two hundred eighty-one thousand, three hundred sixteen".