2210225 has 12 divisors (see below), whose sum is σ = 2760240. Its totient is φ = 1755600.

The previous prime is 2210209. The next prime is 2210227. The reversal of 2210225 is 5220122.

2210225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2210225 - 2⁴ = 2210209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5066 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (230020).

2^2210225 is an apocalyptic number.

2210225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2210225 is a deficient number, since it is larger than the sum of its proper divisors (550015).

2210225 is a wasteful number, since it uses less digits than its factorization.

2210225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2210225 is about 1486.6825484951. The cubic root of 2210225 is about 130.2603264716.

Adding to 2210225 its reverse (5220122), we get a palindrome (7430347).

The spelling of 2210225 in words is "two million, two hundred ten thousand, two hundred twenty-five".