2241225 has 36 divisors (see below), whose sum is σ = 4590976. Its totient is φ = 1023840.

The previous prime is 2241209. The next prime is 2241247. The reversal of 2241225 is 5221422.

It is not a de Polignac number, because 2241225 - 2⁴ = 2241209 is a prime.

It is a Duffinian number.

It is a Curzon number.

2241225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2241198 and 2241207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 864 + ... + 2286.

2^2241225 is an apocalyptic number.

2241225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2241225 is an abundant number, since it is smaller than the sum of its proper divisors (2349751).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2241225 is a wasteful number, since it uses less digits than its factorization.

2241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1438 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 2241225 is about 1497.0721425503. The cubic root of 2241225 is about 130.8664995861.

Adding to 2241225 its reverse (5221422), we get a palindrome (7462647).

The spelling of 2241225 in words is "two million, two hundred forty-one thousand, two hundred twenty-five".