2442225 has 12 divisors (see below), whose sum is σ = 4037936. Its totient is φ = 1302480.

The previous prime is 2442199. The next prime is 2442227. The reversal of 2442225 is 5222442.

2442225 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 2442225 - 2¹¹ = 2440177 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 4⁴ + 4⁷ + 2¹⁶ + 2¹⁸ + 2²¹ + 5⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442227) 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, 16207 + ... + 16356.

2^2442225 is an apocalyptic number.

2442225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2442225 is a deficient number, since it is larger than the sum of its proper divisors (1595711).

2442225 is a wasteful number, since it uses less digits than its factorization.

2442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32576 (or 32571 counting only the distinct ones).

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

The square root of 2442225 is about 1562.7619780376. The cubic root of 2442225 is about 134.6672187617.

Subtracting from 2442225 its product of digits (1280), we obtain a triangular number (2440945 = T₂₂₀₉).

Adding to 2442225 its reverse (5222442), we get a palindrome (7664667).

The spelling of 2442225 in words is "two million, four hundred forty-two thousand, two hundred twenty-five".