2234240321 has 4 divisors (see below), whose sum is σ = 2235360000. Its totient is φ = 2233120644.

The previous prime is 2234240303. The next prime is 2234240377. The reversal of 2234240321 is 1230424322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1230424322 = 2 ⋅615212161.

It is a cyclic number.

It is not a de Polignac number, because 2234240321 - 2⁶ = 2234240257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234240821) 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, 556841 + ... + 560838.

It is an arithmetic number, because the mean of its divisors is an integer number (558840000).

Almost surely, 2^2234240321 is an apocalyptic number.

It is an amenable number.

2234240321 is a deficient number, since it is larger than the sum of its proper divisors (1119679).

2234240321 is a wasteful number, since it uses less digits than its factorization.

2234240321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119678.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2234240321 is about 47267.7513850617. The cubic root of 2234240321 is about 1307.3041155657.

Adding to 2234240321 its reverse (1230424322), we get a palindrome (3464664643).

The spelling of 2234240321 in words is "two billion, two hundred thirty-four million, two hundred forty thousand, three hundred twenty-one".