22203243343 has 4 divisors (see below), whose sum is σ = 22315950360. Its totient is φ = 22090536328.

The previous prime is 22203243341. The next prime is 22203243353. The reversal of 22203243343 is 34334230222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34334230222 = 2 ⋅17167115111.

It is a cyclic number.

It is not a de Polignac number, because 22203243343 - 2¹ = 22203243341 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 (22203243341) 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, 56353213 + ... + 56353606.

It is an arithmetic number, because the mean of its divisors is an integer number (5578987590).

Almost surely, 2^22203243343 is an apocalyptic number.

22203243343 is a deficient number, since it is larger than the sum of its proper divisors (112707017).

22203243343 is a wasteful number, since it uses less digits than its factorization.

22203243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112707016.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22203243343 its reverse (34334230222), we get a palindrome (56537473565).

The spelling of 22203243343 in words is "twenty-two billion, two hundred three million, two hundred forty-three thousand, three hundred forty-three".