2116214225 has 12 divisors (see below), whose sum is σ = 2708755200. Its totient is φ = 1638358800.

The previous prime is 2116214209. The next prime is 2116214273. The reversal of 2116214225 is 5224126112.

It is not a de Polignac number, because 2116214225 - 2⁴ = 2116214209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2116214194 and 2116214203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364525 + ... + 1366074.

It is an arithmetic number, because the mean of its divisors is an integer number (225729600).

Almost surely, 2^2116214225 is an apocalyptic number.

2116214225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2116214225 is a deficient number, since it is larger than the sum of its proper divisors (592540975).

2116214225 is a wasteful number, since it uses less digits than its factorization.

2116214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730640 (or 2730635 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 2116214225 is about 46002.3284736762. The cubic root of 2116214225 is about 1283.8665281255.

The spelling of 2116214225 in words is "two billion, one hundred sixteen million, two hundred fourteen thousand, two hundred twenty-five".