220531483 has 2 divisors, whose sum is σ = 220531484. Its totient is φ = 220531482.

The previous prime is 220531469. The next prime is 220531523. The reversal of 220531483 is 384135022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220531483 - 2²¹ = 218434331 is a prime.

It is not a weakly prime, because it can be changed into another prime (220531403) 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, 110265741 + 110265742.

It is an arithmetic number, because the mean of its divisors is an integer number (110265742).

Almost surely, 2^220531483 is an apocalyptic number.

220531483 is a deficient number, since it is larger than the sum of its proper divisors (1).

220531483 is an equidigital number, since it uses as much as digits as its factorization.

220531483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 220531483 is about 14850.3024548324. The cubic root of 220531483 is about 604.1668133830.

The spelling of 220531483 in words is "two hundred twenty million, five hundred thirty-one thousand, four hundred eighty-three".