220624204673 has 2 divisors, whose sum is σ = 220624204674. Its totient is φ = 220624204672.

The previous prime is 220624204639. The next prime is 220624204711. The reversal of 220624204673 is 376402426022.

220624204673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (220624204711) can be obtained adding 220624204673 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220530734449 + 93470224 = 469607^2 + 9668^2 .

It is a cyclic number.

It is not a de Polignac number, because 220624204673 - 2⁶ = 220624204609 is a prime.

It is not a weakly prime, because it can be changed into another prime (220624204973) 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, 110312102336 + 110312102337.

It is an arithmetic number, because the mean of its divisors is an integer number (110312102337).

Almost surely, 2^220624204673 is an apocalyptic number.

It is an amenable number.

220624204673 is a deficient number, since it is larger than the sum of its proper divisors (1).

220624204673 is an equidigital number, since it uses as much as digits as its factorization.

220624204673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 220624204673 in words is "two hundred twenty billion, six hundred twenty-four million, two hundred four thousand, six hundred seventy-three".