2322166887 has 20 divisors (see below), whose sum is σ = 3472934256. Its totient is φ = 1546318080.

The previous prime is 2322166877. The next prime is 2322166919. The reversal of 2322166887 is 7886612232.

2322166887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2322166887 - 2⁶ = 2322166823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322166877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55687 + ... + 88007.

Almost surely, 2^2322166887 is an apocalyptic number.

2322166887 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2322166887 is a deficient number, since it is larger than the sum of its proper divisors (1150767369).

2322166887 is an equidigital number, since it uses as much as digits as its factorization.

2322166887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33220 (or 33211 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2322166887 is about 48188.8668366460. The cubic root of 2322166887 is about 1324.2332123502.

The spelling of 2322166887 in words is "two billion, three hundred twenty-two million, one hundred sixty-six thousand, eight hundred eighty-seven".