2226589 has 4 divisors (see below), whose sum is σ = 2233024. Its totient is φ = 2220156.

The previous prime is 2226571. The next prime is 2226593. The reversal of 2226589 is 9856222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2226589 - 2⁵ = 2226557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226509) 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 in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (558256).

2^2226589 is an apocalyptic number.

It is an amenable number.

2226589 is a deficient number, since it is larger than the sum of its proper divisors (6435).

2226589 is an equidigital number, since it uses as much as digits as its factorization.

2226589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434.

The product of its digits is 17280, while the sum is 34.

The square root of 2226589 is about 1492.1759279656. The cubic root of 2226589 is about 130.5810088964.

The spelling of 2226589 in words is "two million, two hundred twenty-six thousand, five hundred eighty-nine".