2224237 has 4 divisors (see below), whose sum is σ = 2254780. Its totient is φ = 2193696.

The previous prime is 2224231. The next prime is 2224247. The reversal of 2224237 is 7324222.

2224237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7324222 = 2 ⋅3662111.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 1012036 = 1101^2 + 1006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224237 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 (2224231) 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 3 ways as a sum of consecutive naturals, for example, 15162 + ... + 15307.

It is an arithmetic number, because the mean of its divisors is an integer number (563695).

2^2224237 is an apocalyptic number.

It is an amenable number.

2224237 is a deficient number, since it is larger than the sum of its proper divisors (30543).

2224237 is an equidigital number, since it uses as much as digits as its factorization.

2224237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542.

The product of its digits is 1344, while the sum is 22.

The square root of 2224237 is about 1491.3876089066. The cubic root of 2224237 is about 130.5350140678.

Adding to 2224237 its reverse (7324222), we get a palindrome (9548459).

The spelling of 2224237 in words is "two million, two hundred twenty-four thousand, two hundred thirty-seven".