2223426 has 8 divisors (see below), whose sum is σ = 4446864. Its totient is φ = 741140.

The previous prime is 2223421. The next prime is 2223443. The reversal of 2223426 is 6243222.

It is a sphenic number, since it is the product of 3 distinct primes.

2223426 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2223421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185280 + ... + 185291.

It is an arithmetic number, because the mean of its divisors is an integer number (555858).

2^2223426 is an apocalyptic number.

2223426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2223426 is a wasteful number, since it uses less digits than its factorization.

2223426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370576.

The product of its digits is 1152, while the sum is 21.

The square root of 2223426 is about 1491.1156896767. The cubic root of 2223426 is about 130.5191469389.

Adding to 2223426 its reverse (6243222), we get a palindrome (8466648).

The spelling of 2223426 in words is "two million, two hundred twenty-three thousand, four hundred twenty-six".