220022001893 has 2 divisors, whose sum is σ = 220022001894. Its totient is φ = 220022001892.

The previous prime is 220022001851. The next prime is 220022001937. The reversal of 220022001893 is 398100220022.

220022001893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218394524929 + 1627476964 = 467327^2 + 40342^2 .

It is a cyclic number.

It is not a de Polignac number, because 220022001893 - 2¹⁶ = 220021936357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220022001803) 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, 110011000946 + 110011000947.

It is an arithmetic number, because the mean of its divisors is an integer number (110011000947).

Almost surely, 2^220022001893 is an apocalyptic number.

It is an amenable number.

220022001893 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022001893 is an equidigital number, since it uses as much as digits as its factorization.

220022001893 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 29.

The spelling of 220022001893 in words is "two hundred twenty billion, twenty-two million, one thousand, eight hundred ninety-three".