2331214240 has 24 divisors (see below), whose sum is σ = 5507494020. Its totient is φ = 932485632.

The previous prime is 2331214231. The next prime is 2331214273. The reversal of 2331214240 is 424121332.

It can be written as a sum of positive squares in 2 ways, for example, as 1978826256 + 352387984 = 44484^2 + 18772^2 .

It is an unprimeable number.

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, 7284885 + ... + 7285204.

Almost surely, 2^2331214240 is an apocalyptic number.

2331214240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331214240 is an abundant number, since it is smaller than the sum of its proper divisors (3176279780).

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

2331214240 is a wasteful number, since it uses less digits than its factorization.

2331214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570104 (or 14570096 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2331214240 is about 48282.6494716270. The cubic root of 2331214240 is about 1325.9507575136.

Adding to 2331214240 its reverse (424121332), we get a palindrome (2755335572).

The spelling of 2331214240 in words is "two billion, three hundred thirty-one million, two hundred fourteen thousand, two hundred forty".