4867221605 has 16 divisors (see below), whose sum is σ = 5887864944. Its totient is φ = 3862356480.

The previous prime is 4867221599. The next prime is 4867221631. The reversal of 4867221605 is 5061227684.

It can be written as a sum of positive squares in 8 ways, for example, as 158105476 + 4709116129 = 12574^2 + 68623^2 .

It is not a de Polignac number, because 4867221605 - 2⁸ = 4867221349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404575 + ... + 1408035.

It is an arithmetic number, because the mean of its divisors is an integer number (367991559).

Almost surely, 2^4867221605 is an apocalyptic number.

It is an amenable number.

4867221605 is a deficient number, since it is larger than the sum of its proper divisors (1020643339).

4867221605 is a wasteful number, since it uses less digits than its factorization.

4867221605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 4867221605 is about 69765.4757383622. The cubic root of 4867221605 is about 1694.7034232514.

The spelling of 4867221605 in words is "four billion, eight hundred sixty-seven million, two hundred twenty-one thousand, six hundred five".