2243022310443 has 4 divisors (see below), whose sum is σ = 2990696413928. Its totient is φ = 1495348206960.

The previous prime is 2243022310439. The next prime is 2243022310537. The reversal of 2243022310443 is 3440132203422.

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

It is not a de Polignac number, because 2243022310443 - 2² = 2243022310439 is a prime.

It is a super-3 number, since 3×2243022310443³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243022310443.

It is not an unprimeable number, because it can be changed into a prime (2243022310423) 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, 373837051738 + ... + 373837051743.

It is an arithmetic number, because the mean of its divisors is an integer number (747674103482).

Almost surely, 2^{2243022310443} is an apocalyptic number.

2243022310443 is a deficient number, since it is larger than the sum of its proper divisors (747674103485).

2243022310443 is an equidigital number, since it uses as much as digits as its factorization.

2243022310443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747674103484.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2243022310443 its reverse (3440132203422), we get a palindrome (5683154513865).

The spelling of 2243022310443 in words is "two trillion, two hundred forty-three billion, twenty-two million, three hundred ten thousand, four hundred forty-three".