2225489 has 16 divisors (see below), whose sum is σ = 2774400. Its totient is φ = 1741824.

The previous prime is 2225473. The next prime is 2225491. The reversal of 2225489 is 9845222.

2225489 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 2225489 - 2⁴ = 2225473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225429) 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 15 ways as a sum of consecutive naturals, for example, 3569 + ... + 4145.

It is an arithmetic number, because the mean of its divisors is an integer number (173400).

2^2225489 is an apocalyptic number.

2225489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2225489 is a deficient number, since it is larger than the sum of its proper divisors (548911).

2225489 is a wasteful number, since it uses less digits than its factorization.

2225489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 11520, while the sum is 32.

The square root of 2225489 is about 1491.8072931850. The cubic root of 2225489 is about 130.5595017435.

The spelling of 2225489 in words is "two million, two hundred twenty-five thousand, four hundred eighty-nine".