2205227 has 6 divisors (see below), whose sum is σ = 2245572. Its totient is φ = 2165292.

The previous prime is 2205199. The next prime is 2205233. The reversal of 2205227 is 7225022.

It is not a de Polignac number, because 2205227 - 2¹⁶ = 2139691 is a prime.

It is a super-2 number, since 2×2205227² = 9726052243058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205199 and 2205208.

It is not an unprimeable number, because it can be changed into a prime (2205527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13448 + ... + 13610.

It is an arithmetic number, because the mean of its divisors is an integer number (374262).

2^2205227 is an apocalyptic number.

2205227 is a deficient number, since it is larger than the sum of its proper divisors (40345).

2205227 is an frugal number, since it uses more digits than its factorization.

2205227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2205227 is about 1485.0006734005. Note that the first 3 decimals coincide. The cubic root of 2205227 is about 130.1620661189.

The spelling of 2205227 in words is "two million, two hundred five thousand, two hundred twenty-seven".