22223486273 has 2 divisors, whose sum is σ = 22223486274. Its totient is φ = 22223486272.

The previous prime is 22223486261. The next prime is 22223486297. The reversal of 22223486273 is 37268432222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22036808704 + 186677569 = 148448^2 + 13663^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223486273 - 2¹⁸ = 22223224129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22223486273.

It is not a weakly prime, because it can be changed into another prime (22223483273) 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, 11111743136 + 11111743137.

It is an arithmetic number, because the mean of its divisors is an integer number (11111743137).

Almost surely, 2^22223486273 is an apocalyptic number.

It is an amenable number.

22223486273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223486273 is an equidigital number, since it uses as much as digits as its factorization.

22223486273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 41.

The spelling of 22223486273 in words is "twenty-two billion, two hundred twenty-three million, four hundred eighty-six thousand, two hundred seventy-three".