2402225 has 36 divisors (see below), whose sum is σ = 3625884. Its totient is φ = 1572480.

The previous prime is 2402209. The next prime is 2402233. The reversal of 2402225 is 5222042.

2402225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 94864 + 2307361 = 308^2 + 1519^2 .

It is not a de Polignac number, because 2402225 - 2⁴ = 2402209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 45299 + ... + 45351.

It is an arithmetic number, because the mean of its divisors is an integer number (100719).

2^2402225 is an apocalyptic number.

2402225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2402225 is a deficient number, since it is larger than the sum of its proper divisors (1223659).

2402225 is a wasteful number, since it uses less digits than its factorization.

2402225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2402225 is about 1549.9112877839. The cubic root of 2402225 is about 133.9279519125.

Adding to 2402225 its reverse (5222042), we get a palindrome (7624267).

The spelling of 2402225 in words is "two million, four hundred two thousand, two hundred twenty-five".