324222545 has 8 divisors (see below), whose sum is σ = 389449896. Its totient is φ = 259122816.

The previous prime is 324222539. The next prime is 324222607. The reversal of 324222545 is 545222423.

It can be written as a sum of positive squares in 4 ways, for example, as 181467841 + 142754704 = 13471^2 + 11948^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324222545 - 2²⁴ = 307445329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26222 + ... + 36551.

It is an arithmetic number, because the mean of its divisors is an integer number (48681237).

Almost surely, 2^324222545 is an apocalyptic number.

It is an amenable number.

324222545 is a deficient number, since it is larger than the sum of its proper divisors (65227351).

324222545 is a wasteful number, since it uses less digits than its factorization.

324222545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63811.

The product of its digits is 19200, while the sum is 29.

The square root of 324222545 is about 18006.1807444000. The cubic root of 324222545 is about 686.9857628942.

Adding to 324222545 its reverse (545222423), we get a palindrome (869444968).

The spelling of 324222545 in words is "three hundred twenty-four million, two hundred twenty-two thousand, five hundred forty-five".