5657226217 has 2 divisors, whose sum is σ = 5657226218. Its totient is φ = 5657226216.

The previous prime is 5657226173. The next prime is 5657226251. The reversal of 5657226217 is 7126227565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4621416361 + 1035809856 = 67981^2 + 32184^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657226217 - 2¹¹ = 5657224169 is a prime.

It is not a weakly prime, because it can be changed into another prime (5657226287) 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 as a sum of consecutive naturals, namely, 2828613108 + 2828613109.

It is an arithmetic number, because the mean of its divisors is an integer number (2828613109).

Almost surely, 2^5657226217 is an apocalyptic number.

It is an amenable number.

5657226217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657226217 is an equidigital number, since it uses as much as digits as its factorization.

5657226217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 5657226217 is about 75214.5346126665. The cubic root of 5657226217 is about 1781.8364895658.

The spelling of 5657226217 in words is "five billion, six hundred fifty-seven million, two hundred twenty-six thousand, two hundred seventeen".