2234003221 has 4 divisors (see below), whose sum is σ = 2235941932. Its totient is φ = 2232064512.

The previous prime is 2234003141. The next prime is 2234003227. The reversal of 2234003221 is 1223004322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1198128996 + 1035874225 = 34614^2 + 32185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234003221 - 2⁹ = 2234002709 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 (2234003227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967626 + ... + 969931.

It is an arithmetic number, because the mean of its divisors is an integer number (558985483).

Almost surely, 2^2234003221 is an apocalyptic number.

It is an amenable number.

2234003221 is a deficient number, since it is larger than the sum of its proper divisors (1938711).

2234003221 is a wasteful number, since it uses less digits than its factorization.

2234003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938710.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2234003221 is about 47265.2432660618. The cubic root of 2234003221 is about 1307.2578697541.

Adding to 2234003221 its reverse (1223004322), we get a palindrome (3457007543).

The spelling of 2234003221 in words is "two billion, two hundred thirty-four million, three thousand, two hundred twenty-one".