6845574223 has 4 divisors (see below), whose sum is σ = 6846000768. Its totient is φ = 6845147680.

The previous prime is 6845574221. The next prime is 6845574247. The reversal of 6845574223 is 3224755486.

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

It is a cyclic number.

It is not a de Polignac number, because 6845574223 - 2¹ = 6845574221 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 (6845574221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188218 + ... + 221623.

It is an arithmetic number, because the mean of its divisors is an integer number (1711500192).

Almost surely, 2^6845574223 is an apocalyptic number.

6845574223 is a deficient number, since it is larger than the sum of its proper divisors (426545).

6845574223 is a wasteful number, since it uses less digits than its factorization.

6845574223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426544.

The product of its digits is 1612800, while the sum is 46.

The square root of 6845574223 is about 82737.9853694783. The cubic root of 6845574223 is about 1898.7595063351.

The spelling of 6845574223 in words is "six billion, eight hundred forty-five million, five hundred seventy-four thousand, two hundred twenty-three".