4273222585 has 4 divisors (see below), whose sum is σ = 5127867108. Its totient is φ = 3418578064.

The previous prime is 4273222571. The next prime is 4273222627. The reversal of 4273222585 is 5852223724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 559417104 + 3713805481 = 23652^2 + 60941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273222585 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427322254 + ... + 427322263.

It is an arithmetic number, because the mean of its divisors is an integer number (1281966777).

Almost surely, 2^4273222585 is an apocalyptic number.

It is an amenable number.

4273222585 is a deficient number, since it is larger than the sum of its proper divisors (854644523).

4273222585 is an equidigital number, since it uses as much as digits as its factorization.

4273222585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854644522.

The product of its digits is 268800, while the sum is 40.

The square root of 4273222585 is about 65369.8905077865. The cubic root of 4273222585 is about 1622.7508241125.

The spelling of 4273222585 in words is "four billion, two hundred seventy-three million, two hundred twenty-two thousand, five hundred eighty-five".