2234224321 has 4 divisors (see below), whose sum is σ = 2553399232. Its totient is φ = 1915049412.

The previous prime is 2234224313. The next prime is 2234224373. The reversal of 2234224321 is 1234224322.

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: 1234224322 = 2 ⋅617112161.

It is a cyclic number.

It is not a de Polignac number, because 2234224321 - 2³ = 2234224313 is a prime.

It is a super-2 number, since 2×2234224321² = 9983516633095822082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234221321) 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, 159587445 + ... + 159587458.

It is an arithmetic number, because the mean of its divisors is an integer number (638349808).

Almost surely, 2^2234224321 is an apocalyptic number.

It is an amenable number.

2234224321 is a deficient number, since it is larger than the sum of its proper divisors (319174911).

2234224321 is an equidigital number, since it uses as much as digits as its factorization.

2234224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319174910.

The product of its digits is 4608, while the sum is 25.

The square root of 2234224321 is about 47267.5821361745. The cubic root of 2234224321 is about 1307.3009949054.

Adding to 2234224321 its reverse (1234224322), we get a palindrome (3468448643).

Subtracting from 2234224321 its reverse (1234224322), we obtain a palindrome (999999999).

The spelling of 2234224321 in words is "two billion, two hundred thirty-four million, two hundred twenty-four thousand, three hundred twenty-one".