2344221 has 24 divisors (see below), whose sum is σ = 3835104. Its totient is φ = 1419120.

The previous prime is 2344193. The next prime is 2344241. The reversal of 2344221 is 1224432.

2344221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2344221 - 2¹¹ = 2342173 is a prime.

2344221 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2344194 and 2344203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344241) 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 23 ways as a sum of consecutive naturals, for example, 2235 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (159796).

2^2344221 is an apocalyptic number.

It is an amenable number.

2344221 is a deficient number, since it is larger than the sum of its proper divisors (1490883).

2344221 is an equidigital number, since it uses as much as digits as its factorization.

2344221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 891 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2344221 is about 1531.0849094678. The cubic root of 2344221 is about 132.8412185463.

Adding to 2344221 its reverse (1224432), we get a palindrome (3568653).

It can be divided in two parts, 23 and 44221, that added together give a palindrome (44244).

The spelling of 2344221 in words is "two million, three hundred forty-four thousand, two hundred twenty-one".