2238312712 has 64 divisors (see below), whose sum is σ = 4527135360. Its totient is φ = 1034880000.

The previous prime is 2238312697. The next prime is 2238312719. The reversal of 2238312712 is 2172138322.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2238312719) 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 15 ways as a sum of consecutive naturals, for example, 797712 + ... + 800512.

It is an arithmetic number, because the mean of its divisors is an integer number (70736490).

Almost surely, 2^2238312712 is an apocalyptic number.

It is an amenable number.

2238312712 is an abundant number, since it is smaller than the sum of its proper divisors (2288822648).

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

2238312712 is a wasteful number, since it uses less digits than its factorization.

2238312712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2970 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 2238312712 is about 47310.8096739001. The cubic root of 2238312712 is about 1308.0979159025.

The spelling of 2238312712 in words is "two billion, two hundred thirty-eight million, three hundred twelve thousand, seven hundred twelve".