2225585 has 8 divisors (see below), whose sum is σ = 2714856. Its totient is φ = 1751040.

The previous prime is 2225581. The next prime is 2225593. The reversal of 2225585 is 5855222.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 2217121 = 92^2 + 1489^2 .

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

It is not a de Polignac number, because 2225585 - 2² = 2225581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225581) 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, 3344 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (339357).

2^2225585 is an apocalyptic number.

It is an amenable number.

2225585 is a deficient number, since it is larger than the sum of its proper divisors (489271).

2225585 is an equidigital number, since it uses as much as digits as its factorization.

2225585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its digits is 8000, while the sum is 29.

The square root of 2225585 is about 1491.8394685756. The cubic root of 2225585 is about 130.5613790136.

The spelling of 2225585 in words is "two million, two hundred twenty-five thousand, five hundred eighty-five".