5722207666 has 8 divisors (see below), whose sum is σ = 9809498880. Its totient is φ = 2452374708.

The previous prime is 5722207649. The next prime is 5722207669. The reversal of 5722207666 is 6667022275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5722207669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204364546 + ... + 204364573.

It is an arithmetic number, because the mean of its divisors is an integer number (1226187360).

Almost surely, 2^5722207666 is an apocalyptic number.

5722207666 is a deficient number, since it is larger than the sum of its proper divisors (4087291214).

5722207666 is a wasteful number, since it uses less digits than its factorization.

5722207666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408729128.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 5722207666 is about 75645.2752391053. The cubic root of 5722207666 is about 1788.6328591104.

The spelling of 5722207666 in words is "five billion, seven hundred twenty-two million, two hundred seven thousand, six hundred sixty-six".