2327217640 has 32 divisors (see below), whose sum is σ = 5712262560. Its totient is φ = 846260800.

The previous prime is 2327217611. The next prime is 2327217691. The reversal of 2327217640 is 467127232.

It is a junction number, because it is equal to n+sod(n) for n = 2327217596 and 2327217605.

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, 2644126 + ... + 2645005.

It is an arithmetic number, because the mean of its divisors is an integer number (178508205).

Almost surely, 2^2327217640 is an apocalyptic number.

2327217640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2327217640 is an abundant number, since it is smaller than the sum of its proper divisors (3385044920).

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

2327217640 is a wasteful number, since it uses less digits than its factorization.

2327217640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289153 (or 5289149 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2327217640 is about 48241.2441796436. The cubic root of 2327217640 is about 1325.1925938152.

The spelling of 2327217640 in words is "two billion, three hundred twenty-seven million, two hundred seventeen thousand, six hundred forty".