22021263683 has 2 divisors, whose sum is σ = 22021263684. Its totient is φ = 22021263682.

The previous prime is 22021263647. The next prime is 22021263811. The reversal of 22021263683 is 38636212022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22021263683 - 2¹⁴ = 22021247299 is a prime.

It is not a weakly prime, because it can be changed into another prime (22021263643) 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, 11010631841 + 11010631842.

It is an arithmetic number, because the mean of its divisors is an integer number (11010631842).

Almost surely, 2^22021263683 is an apocalyptic number.

22021263683 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021263683 is an equidigital number, since it uses as much as digits as its factorization.

22021263683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 22021263683 in words is "twenty-two billion, twenty-one million, two hundred sixty-three thousand, six hundred eighty-three".