22274822321 has 2 divisors, whose sum is σ = 22274822322. Its totient is φ = 22274822320.

The previous prime is 22274822303. The next prime is 22274822327. The reversal of 22274822321 is 12322847222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15371040400 + 6903781921 = 123980^2 + 83089^2 .

It is a cyclic number.

It is not a de Polignac number, because 22274822321 - 2⁶ = 22274822257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22274822327) 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, 11137411160 + 11137411161.

It is an arithmetic number, because the mean of its divisors is an integer number (11137411161).

Almost surely, 2^22274822321 is an apocalyptic number.

It is an amenable number.

22274822321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22274822321 is an equidigital number, since it uses as much as digits as its factorization.

22274822321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The spelling of 22274822321 in words is "twenty-two billion, two hundred seventy-four million, eight hundred twenty-two thousand, three hundred twenty-one".