6694338223 has 4 divisors (see below), whose sum is σ = 6755754280. Its totient is φ = 6632922168.

The previous prime is 6694338197. The next prime is 6694338241. The reversal of 6694338223 is 3228334966.

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 6694338223 - 2⁹ = 6694337711 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 (6694338253) 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, 30707865 + ... + 30708082.

It is an arithmetic number, because the mean of its divisors is an integer number (1688938570).

Almost surely, 2^6694338223 is an apocalyptic number.

6694338223 is a deficient number, since it is larger than the sum of its proper divisors (61416057).

6694338223 is a wasteful number, since it uses less digits than its factorization.

6694338223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61416056.

The product of its digits is 1119744, while the sum is 46.

The square root of 6694338223 is about 81818.9356017298. The cubic root of 6694338223 is about 1884.6724563685.

The spelling of 6694338223 in words is "six billion, six hundred ninety-four million, three hundred thirty-eight thousand, two hundred twenty-three".