22021213327 has 2 divisors, whose sum is σ = 22021213328. Its totient is φ = 22021213326.

The previous prime is 22021213301. The next prime is 22021213349. The reversal of 22021213327 is 72331212022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021213327 - 2¹⁹ = 22020689039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22021213727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010606663 + 11010606664.

It is an arithmetic number, because the mean of its divisors is an integer number (11010606664).

Almost surely, 2^22021213327 is an apocalyptic number.

22021213327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021213327 is an equidigital number, since it uses as much as digits as its factorization.

22021213327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 22021213327 its reverse (72331212022), we get a palindrome (94352425349).

The spelling of 22021213327 in words is "twenty-two billion, twenty-one million, two hundred thirteen thousand, three hundred twenty-seven".