2225123 has 2 divisors, whose sum is σ = 2225124. Its totient is φ = 2225122.

The previous prime is 2225107. The next prime is 2225159. The reversal of 2225123 is 3215222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2225123 - 2⁴ = 2225107 is a prime.

It is a d-powerful number, because it can be written as 2² + 2⁸ + 2¹⁶ + 5⁵ + 1 + 2²¹ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2225173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112561 + 1112562.

It is an arithmetic number, because the mean of its divisors is an integer number (1112562).

2^2225123 is an apocalyptic number.

2225123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225123 is an equidigital number, since it uses as much as digits as its factorization.

2225123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 17.

The square root of 2225123 is about 1491.6846181415. The cubic root of 2225123 is about 130.5523441559.

Subtracting 2225123 from its reverse (3215222), we obtain a palindrome (990099).

The spelling of 2225123 in words is "two million, two hundred twenty-five thousand, one hundred twenty-three".