2163885241 has 8 divisors (see below), whose sum is σ = 2580534144. Its totient is φ = 1774116960.

The previous prime is 2163885221. The next prime is 2163885263. The reversal of 2163885241 is 1425883612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2163885241 - 2⁵ = 2163885209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2163885194 and 2163885203.

It is not an unprimeable number, because it can be changed into a prime (2163885221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719980 + ... + 6720301.

It is an arithmetic number, because the mean of its divisors is an integer number (322566768).

Almost surely, 2^2163885241 is an apocalyptic number.

It is an amenable number.

2163885241 is a deficient number, since it is larger than the sum of its proper divisors (416648903).

2163885241 is a wasteful number, since it uses less digits than its factorization.

2163885241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440311.

The product of its digits is 92160, while the sum is 40.

The square root of 2163885241 is about 46517.5799134048. The cubic root of 2163885241 is about 1293.4353958954.

The spelling of 2163885241 in words is "two billion, one hundred sixty-three million, eight hundred eighty-five thousand, two hundred forty-one".