485585221 has 12 divisors (see below), whose sum is σ = 536562432. Its totient is φ = 439109000.

The previous prime is 485585203. The next prime is 485585227. The reversal of 485585221 is 122585584.

It is not a de Polignac number, because 485585221 - 2²¹ = 483488069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485585227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12606 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (44713536).

Almost surely, 2^485585221 is an apocalyptic number.

It is an amenable number.

485585221 is a deficient number, since it is larger than the sum of its proper divisors (50977211).

485585221 is a wasteful number, since it uses less digits than its factorization.

485585221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21224 (or 21213 counting only the distinct ones).

The product of its digits is 128000, while the sum is 40.

The square root of 485585221 is about 22035.9982982392. The cubic root of 485585221 is about 785.9986861876.

The spelling of 485585221 in words is "four hundred eighty-five million, five hundred eighty-five thousand, two hundred twenty-one".