2172232587308 has 18 divisors (see below), whose sum is σ = 4422044910276. Its totient is φ = 930956823048.

The previous prime is 2172232587307. The next prime is 2172232587319. The reversal of 2172232587308 is 8037852322712.

It is not an unprimeable number, because it can be changed into a prime (2172232587307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5541409466 + ... + 5541409857.

It is an arithmetic number, because the mean of its divisors is an integer number (245669161682).

Almost surely, 2^{2172232587308} is an apocalyptic number.

2172232587308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2172232587308 is an abundant number, since it is smaller than the sum of its proper divisors (2249812322968).

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

2172232587308 is a wasteful number, since it uses less digits than its factorization.

2172232587308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082819341 (or 11082819332 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 2172232587308 in words is "two trillion, one hundred seventy-two billion, two hundred thirty-two million, five hundred eighty-seven thousand, three hundred eight".