4422225 has 12 divisors (see below), whose sum is σ = 7311536. Its totient is φ = 2358480.

The previous prime is 4422221. The next prime is 4422241. The reversal of 4422225 is 5222244.

It is not a de Polignac number, because 4422225 - 2² = 4422221 is a prime.

It is a Duffinian number.

4422225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4422221) 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, 29407 + ... + 29556.

Almost surely, 2^4422225 is an apocalyptic number.

It is an amenable number.

4422225 is a deficient number, since it is larger than the sum of its proper divisors (2889311).

4422225 is a wasteful number, since it uses less digits than its factorization.

4422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58976 (or 58971 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 4422225 is about 2102.9086998726. The cubic root of 4422225 is about 164.1396911137.

Adding to 4422225 its reverse (5222244), we get a palindrome (9644469).

The spelling of 4422225 in words is "four million, four hundred twenty-two thousand, two hundred twenty-five".