22023220343 has 2 divisors, whose sum is σ = 22023220344. Its totient is φ = 22023220342.

The previous prime is 22023220313. The next prime is 22023220391. The reversal of 22023220343 is 34302232022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22023220343 - 2¹⁰ = 22023219319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22023220313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011610171 + 11011610172.

It is an arithmetic number, because the mean of its divisors is an integer number (11011610172).

Almost surely, 2^22023220343 is an apocalyptic number.

22023220343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023220343 is an equidigital number, since it uses as much as digits as its factorization.

22023220343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22023220343 its reverse (34302232022), we get a palindrome (56325452365).

The spelling of 22023220343 in words is "twenty-two billion, twenty-three million, two hundred twenty thousand, three hundred forty-three".