322545441601 has 4 divisors (see below), whose sum is σ = 322549915072. Its totient is φ = 322540968132.

The previous prime is 322545441599. The next prime is 322545441643. The reversal of 322545441601 is 106144545223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106144545223 = 39727 ⋅2671849.

It is a cyclic number.

It is not a de Polignac number, because 322545441601 - 2¹ = 322545441599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322545441401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126781 + ... + 2273386.

It is an arithmetic number, because the mean of its divisors is an integer number (80637478768).

Almost surely, 2^322545441601 is an apocalyptic number.

It is an amenable number.

322545441601 is a deficient number, since it is larger than the sum of its proper divisors (4473471).

322545441601 is an equidigital number, since it uses as much as digits as its factorization.

322545441601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473470.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 322545441601 its reverse (106144545223), we get a palindrome (428689986824).

The spelling of 322545441601 in words is "three hundred twenty-two billion, five hundred forty-five million, four hundred forty-one thousand, six hundred one".