220430421559 has 2 divisors, whose sum is σ = 220430421560. Its totient is φ = 220430421558.

The previous prime is 220430421553. The next prime is 220430421577. The reversal of 220430421559 is 955124034022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220430421559 - 2¹¹ = 220430419511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220430421553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110215210779 + 110215210780.

It is an arithmetic number, because the mean of its divisors is an integer number (110215210780).

Almost surely, 2^220430421559 is an apocalyptic number.

220430421559 is a deficient number, since it is larger than the sum of its proper divisors (1).

220430421559 is an equidigital number, since it uses as much as digits as its factorization.

220430421559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 220430421559 in words is "two hundred twenty billion, four hundred thirty million, four hundred twenty-one thousand, five hundred fifty-nine".