2204423 has 8 divisors (see below), whose sum is σ = 2438688. Its totient is φ = 1979424.

The previous prime is 2204393. The next prime is 2204431. The reversal of 2204423 is 3244022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (304836).

2^2204423 is an apocalyptic number.

2204423 is a deficient number, since it is larger than the sum of its proper divisors (234265).

2204423 is a wasteful number, since it uses less digits than its factorization.

2204423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2204423 is about 1484.7299417739. The cubic root of 2204423 is about 130.1462456732.

Adding to 2204423 its reverse (3244022), we get a palindrome (5448445).

The spelling of 2204423 in words is "two million, two hundred four thousand, four hundred twenty-three".