2188325160 has 160 divisors (see below), whose sum is σ = 8406034560. Its totient is φ = 500183424.

The previous prime is 2188325149. The next prime is 2188325327. The reversal of 2188325160 is 615238812.

It is a happy number.

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

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 39 ways as a sum of consecutive naturals, for example, 25564 + ... + 70923.

It is an arithmetic number, because the mean of its divisors is an integer number (52537716).

Almost surely, 2^2188325160 is an apocalyptic number.

2188325160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2188325160 is an abundant number, since it is smaller than the sum of its proper divisors (6217709400).

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

2188325160 is a wasteful number, since it uses less digits than its factorization.

2188325160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96517 (or 96504 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2188325160 is about 46779.5378343993. The cubic root of 2188325160 is about 1298.2867292647.

The spelling of 2188325160 in words is "two billion, one hundred eighty-eight million, three hundred twenty-five thousand, one hundred sixty".