322475516563 has 4 divisors (see below), whose sum is σ = 322826415760. Its totient is φ = 322124617368.

The previous prime is 322475516501. The next prime is 322475516569. The reversal of 322475516563 is 365615574223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365615574223 = 67 ⋅5456948869.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322475516563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322475516569) 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, 175448220 + ... + 175450057.

It is an arithmetic number, because the mean of its divisors is an integer number (80706603940).

Almost surely, 2^322475516563 is an apocalyptic number.

322475516563 is a deficient number, since it is larger than the sum of its proper divisors (350899197).

322475516563 is an equidigital number, since it uses as much as digits as its factorization.

322475516563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350899196.

The product of its digits is 4536000, while the sum is 49.

The spelling of 322475516563 in words is "three hundred twenty-two billion, four hundred seventy-five million, five hundred sixteen thousand, five hundred sixty-three".