2216375 has 32 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 1420800.

The previous prime is 2216363. The next prime is 2216377. The reversal of 2216375 is 5736122.

It is not a de Polignac number, because 2216375 - 2⁴ = 2216359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14801 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^2216375 is an apocalyptic number.

2216375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2216375 is a deficient number, since it is larger than the sum of its proper divisors (1153225).

2216375 is a wasteful number, since it uses less digits than its factorization.

2216375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 2216375 is about 1488.7494752308. The cubic root of 2216375 is about 130.3810319996.

The spelling of 2216375 in words is "two million, two hundred sixteen thousand, three hundred seventy-five".