220522499993 has 2 divisors, whose sum is σ = 220522499994. Its totient is φ = 220522499992.

The previous prime is 220522499983. The next prime is 220522500007. The reversal of 220522499993 is 399994225022.

220522499993 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., 138959709529 + 81562790464 = 372773^2 + 285592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220522499993 is a prime.

It is not a weakly prime, because it can be changed into another prime (220522499983) 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, 110261249996 + 110261249997.

It is an arithmetic number, because the mean of its divisors is an integer number (110261249997).

Almost surely, 2^220522499993 is an apocalyptic number.

It is an amenable number.

220522499993 is a deficient number, since it is larger than the sum of its proper divisors (1).

220522499993 is an equidigital number, since it uses as much as digits as its factorization.

220522499993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 220522499993 in words is "two hundred twenty billion, five hundred twenty-two million, four hundred ninety-nine thousand, nine hundred ninety-three".