2204227 has 4 divisors (see below), whose sum is σ = 2207200. Its totient is φ = 2201256.

The previous prime is 2204221. The next prime is 2204243. The reversal of 2204227 is 7224022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2204227 - 2¹⁹ = 1679939 is a prime.

It is a Duffinian number.

2204227 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2204221) 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, 649 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (551800).

2^2204227 is an apocalyptic number.

2204227 is a deficient number, since it is larger than the sum of its proper divisors (2973).

2204227 is a wasteful number, since it uses less digits than its factorization.

2204227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2204227 is about 1484.6639350372. The cubic root of 2204227 is about 130.1423883645.

Adding to 2204227 its reverse (7224022), we get a palindrome (9428249).

The spelling of 2204227 in words is "two million, two hundred four thousand, two hundred twenty-seven".