2226439 has 16 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1935360.

The previous prime is 2226431. The next prime is 2226461. The reversal of 2226439 is 9346222.

2226439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2226439 - 2³ = 2226431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226431) 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, 19647 + ... + 19759.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

2^2226439 is an apocalyptic number.

2226439 is a deficient number, since it is larger than the sum of its proper divisors (318041).

2226439 is a wasteful number, since it uses less digits than its factorization.

2226439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 5184, while the sum is 28.

The square root of 2226439 is about 1492.1256649492. The cubic root of 2226439 is about 130.5780765200.

The spelling of 2226439 in words is "two million, two hundred twenty-six thousand, four hundred thirty-nine".