2225923 has 6 divisors (see below), whose sum is σ = 2589396. Its totient is φ = 1907892.

The previous prime is 2225887. The next prime is 2225959. The reversal of 2225923 is 3295222.

2225923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2225887) and next prime (2225959).

It is a de Polignac number, because none of the positive numbers 2^k-2225923 is a prime.

It is a d-powerful number, because it can be written as 2² + 2¹² + 2¹⁶ + 5 + 9² + 2²¹ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225123) 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 5 ways as a sum of consecutive naturals, for example, 22665 + ... + 22762.

It is an arithmetic number, because the mean of its divisors is an integer number (431566).

2^2225923 is an apocalyptic number.

2225923 is a deficient number, since it is larger than the sum of its proper divisors (363473).

2225923 is an equidigital number, since it uses as much as digits as its factorization.

2225923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45441 (or 45434 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2225923 is about 1491.9527472410. The cubic root of 2225923 is about 130.5679881392.

The spelling of 2225923 in words is "two million, two hundred twenty-five thousand, nine hundred twenty-three".