2222315443 has 4 divisors (see below), whose sum is σ = 2298947040. Its totient is φ = 2145683848.

The previous prime is 2222315399. The next prime is 2222315467. The reversal of 2222315443 is 3445132222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222315443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222315143) 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, 38315755 + ... + 38315812.

It is an arithmetic number, because the mean of its divisors is an integer number (574736760).

Almost surely, 2^2222315443 is an apocalyptic number.

2222315443 is a deficient number, since it is larger than the sum of its proper divisors (76631597).

2222315443 is an equidigital number, since it uses as much as digits as its factorization.

2222315443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76631596.

The product of its digits is 11520, while the sum is 28.

The square root of 2222315443 is about 47141.4408243957. The cubic root of 2222315443 is about 1304.9741274848.

Adding to 2222315443 its reverse (3445132222), we get a palindrome (5667447665).

The spelling of 2222315443 in words is "two billion, two hundred twenty-two million, three hundred fifteen thousand, four hundred forty-three".