2234140223 has 4 divisors (see below), whose sum is σ = 2553303120. Its totient is φ = 1914977328.

The previous prime is 2234140219. The next prime is 2234140229. The reversal of 2234140223 is 3220414322.

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

It is a cyclic number.

It is not a de Polignac number, because 2234140223 - 2² = 2234140219 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 (2234140229) 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, 159581438 + ... + 159581451.

It is an arithmetic number, because the mean of its divisors is an integer number (638325780).

Almost surely, 2^2234140223 is an apocalyptic number.

2234140223 is a deficient number, since it is larger than the sum of its proper divisors (319162897).

2234140223 is an equidigital number, since it uses as much as digits as its factorization.

2234140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319162896.

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

The square root of 2234140223 is about 47266.6925329031. The cubic root of 2234140223 is about 1307.2845920793.

Adding to 2234140223 its reverse (3220414322), we get a palindrome (5454554545).

The spelling of 2234140223 in words is "two billion, two hundred thirty-four million, one hundred forty thousand, two hundred twenty-three".