2234221 has 8 divisors (see below), whose sum is σ = 2462688. Its totient is φ = 2010000.

The previous prime is 2234209. The next prime is 2234227. The reversal of 2234221 is 1224322.

2234221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2234221 - 2⁹ = 2233709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234195 and 2234204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234227) 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 7 ways as a sum of consecutive naturals, for example, 106 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (307836).

2^2234221 is an apocalyptic number.

It is an amenable number.

2234221 is a deficient number, since it is larger than the sum of its proper divisors (228467).

2234221 is a wasteful number, since it uses less digits than its factorization.

2234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its digits is 192, while the sum is 16.

The square root of 2234221 is about 1494.7310794922. The cubic root of 2234221 is about 130.7300347171.

Adding to 2234221 its reverse (1224322), we get a palindrome (3458543).

It can be divided in two parts, 223 and 4221, that added together give a palindrome (4444).

The spelling of 2234221 in words is "two million, two hundred thirty-four thousand, two hundred twenty-one".