5645806322 has 54 divisors (see below), whose sum is σ = 9464282919. Its totient is φ = 2524785120.

The previous prime is 5645806321. The next prime is 5645806363. The reversal of 5645806322 is 2236085465.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 243703321 + 5402103001 = 15611^2 + 73499^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=53131.

It is a self number, because there is not a number n which added to its sum of digits gives 5645806322.

It is not an unprimeable number, because it can be changed into a prime (5645806321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84265733 + ... + 84265799.

Almost surely, 2^5645806322 is an apocalyptic number.

5645806322 is a deficient number, since it is larger than the sum of its proper divisors (3818476597).

5645806322 is an equidigital number, since it uses as much as digits as its factorization.

5645806322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 143 counting only the distinct ones).

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

The square root of 5645806322 is about 75138.5807824449. The cubic root of 5645806322 is about 1780.6367206198.

The spelling of 5645806322 in words is "five billion, six hundred forty-five million, eight hundred six thousand, three hundred twenty-two".