2285225 has 24 divisors (see below), whose sum is σ = 3169440. Its totient is φ = 1624320.

The previous prime is 2285221. The next prime is 2285237. The reversal of 2285225 is 5225822.

It is a happy number.

It is not a de Polignac number, because 2285225 - 2² = 2285221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2285194 and 2285203.

It is not an unprimeable number, because it can be changed into a prime (2285221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7934 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (132060).

2^2285225 is an apocalyptic number.

2285225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2285225 is a deficient number, since it is larger than the sum of its proper divisors (884215).

2285225 is a wasteful number, since it uses less digits than its factorization.

2285225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 2285225 is about 1511.6960673363. The cubic root of 2285225 is about 131.7173512784.

The spelling of 2285225 in words is "two million, two hundred eighty-five thousand, two hundred twenty-five".