5657226218 has 16 divisors (see below), whose sum is σ = 9729293184. Its totient is φ = 2416727760.

The previous prime is 5657226217. The next prime is 5657226251. The reversal of 5657226218 is 8126227565.

It is not an unprimeable number, because it can be changed into a prime (5657226217) 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 7 ways as a sum of consecutive naturals, for example, 645305 + ... + 654012.

It is an arithmetic number, because the mean of its divisors is an integer number (608080824).

Almost surely, 2^5657226218 is an apocalyptic number.

5657226218 is a deficient number, since it is larger than the sum of its proper divisors (4072066966).

5657226218 is a wasteful number, since it uses less digits than its factorization.

5657226218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299637.

The product of its digits is 403200, while the sum is 44.

The square root of 5657226218 is about 75214.5346193141. The cubic root of 5657226218 is about 1781.8364896708.

The spelling of 5657226218 in words is "five billion, six hundred fifty-seven million, two hundred twenty-six thousand, two hundred eighteen".