2204405 has 8 divisors (see below), whose sum is σ = 3023232. Its totient is φ = 1511568.

The previous prime is 2204393. The next prime is 2204431. The reversal of 2204405 is 5044022.

2204405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2204405 - 2⁶ = 2204341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31457 + ... + 31526.

It is an arithmetic number, because the mean of its divisors is an integer number (377904).

2^2204405 is an apocalyptic number.

It is an amenable number.

2204405 is a deficient number, since it is larger than the sum of its proper divisors (818827).

2204405 is an equidigital number, since it uses as much as digits as its factorization.

2204405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62995.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2204405 is about 1484.7238800531. The cubic root of 2204405 is about 130.1458914401.

Adding to 2204405 its reverse (5044022), we get a palindrome (7248427).

The spelling of 2204405 in words is "two million, two hundred four thousand, four hundred five".