5645422229 has 2 divisors, whose sum is σ = 5645422230. Its totient is φ = 5645422228.

The previous prime is 5645422217. The next prime is 5645422261. The reversal of 5645422229 is 9222245465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5014056100 + 631366129 = 70810^2 + 25127^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645422229 - 2²⁰ = 5644373653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5645422129) 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, 2822711114 + 2822711115.

It is an arithmetic number, because the mean of its divisors is an integer number (2822711115).

Almost surely, 2^5645422229 is an apocalyptic number.

It is an amenable number.

5645422229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645422229 is an equidigital number, since it uses as much as digits as its factorization.

5645422229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The square root of 5645422229 is about 75136.0248416164. The cubic root of 5645422229 is about 1780.5963398740.

The spelling of 5645422229 in words is "five billion, six hundred forty-five million, four hundred twenty-two thousand, two hundred twenty-nine".