2234021443 has 4 divisors (see below), whose sum is σ = 2260937448. Its totient is φ = 2207105440.

The previous prime is 2234021411. The next prime is 2234021477. The reversal of 2234021443 is 3441204322.

It is a happy number.

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 2234021443 - 2⁵ = 2234021411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234021143) 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, 13457878 + ... + 13458043.

It is an arithmetic number, because the mean of its divisors is an integer number (565234362).

Almost surely, 2^2234021443 is an apocalyptic number.

2234021443 is a deficient number, since it is larger than the sum of its proper divisors (26916005).

2234021443 is an equidigital number, since it uses as much as digits as its factorization.

2234021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26916004.

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

The square root of 2234021443 is about 47265.4360288784. The cubic root of 2234021443 is about 1307.2614240295.

Adding to 2234021443 its reverse (3441204322), we get a palindrome (5675225765).

The spelling of 2234021443 in words is "two billion, two hundred thirty-four million, twenty-one thousand, four hundred forty-three".