2204425 has 6 divisors (see below), whose sum is σ = 2733518. Its totient is φ = 1763520.

The previous prime is 2204393. The next prime is 2204431. The reversal of 2204425 is 5244022.

It can be written as a sum of positive squares in 3 ways, for example, as 210681 + 1993744 = 459^2 + 1412^2 .

It is not a de Polignac number, because 2204425 - 2⁵ = 2204393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44064 + ... + 44113.

2^2204425 is an apocalyptic number.

2204425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204425 is a deficient number, since it is larger than the sum of its proper divisors (529093).

2204425 is an equidigital number, since it uses as much as digits as its factorization.

2204425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88187 (or 88182 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2204425 is about 1484.7306152969. The cubic root of 2204425 is about 130.1462850323.

Adding to 2204425 its reverse (5244022), we get a palindrome (7448447).

The spelling of 2204425 in words is "two million, two hundred four thousand, four hundred twenty-five".