2108227 has 4 divisors (see below), whose sum is σ = 2299896. Its totient is φ = 1916560.

The previous prime is 2108177. The next prime is 2108231. The reversal of 2108227 is 7228012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2108198 and 2108207.

It is not an unprimeable number, because it can be changed into a prime (2108257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95818 + ... + 95839.

It is an arithmetic number, because the mean of its divisors is an integer number (574974).

2^2108227 is an apocalyptic number.

2108227 is a deficient number, since it is larger than the sum of its proper divisors (191669).

2108227 is a wasteful number, since it uses less digits than its factorization.

2108227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191668.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2108227 is about 1451.9734846064. The cubic root of 2108227 is about 128.2249259727.

The spelling of 2108227 in words is "two million, one hundred eight thousand, two hundred twenty-seven".