2203424 has 24 divisors (see below), whose sum is σ = 4457628. Its totient is φ = 1071360.

The previous prime is 2203403. The next prime is 2203427. The reversal of 2203424 is 4243022.

It can be written as a sum of positive squares in 2 ways, for example, as 2155024 + 48400 = 1468^2 + 220^2 .

It is not an unprimeable number, because it can be changed into a prime (2203427) 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, 254 + ... + 2114.

2^2203424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228814).

2203424 is an abundant number, since it is smaller than the sum of its proper divisors (2254204).

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

2203424 is a wasteful number, since it uses less digits than its factorization.

2203424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2203424 is about 1484.3934788323. The cubic root of 2203424 is about 130.1265828189.

Adding to 2203424 its reverse (4243022), we get a palindrome (6446446).

The spelling of 2203424 in words is "two million, two hundred three thousand, four hundred twenty-four".