2223594 has 48 divisors (see below), whose sum is σ = 5189184. Its totient is φ = 686400.

The previous prime is 2223587. The next prime is 2223607. The reversal of 2223594 is 4953222.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16909 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

2^2223594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594592).

2223594 is an abundant number, since it is smaller than the sum of its proper divisors (2965590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223594 is a wasteful number, since it uses less digits than its factorization.

2223594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 200 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2223594 is about 1491.1720222697. The cubic root of 2223594 is about 130.5224341578.

The spelling of 2223594 in words is "two million, two hundred twenty-three thousand, five hundred ninety-four".