322331201 has 4 divisors (see below), whose sum is σ = 333446100. Its totient is φ = 311216304.

The previous prime is 322331173. The next prime is 322331221. The reversal of 322331201 is 102133223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244891201 + 77440000 = 15649^2 + 8800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322331201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322331201.

It is not an unprimeable number, because it can be changed into a prime (322331221) 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, 5557406 + ... + 5557463.

It is an arithmetic number, because the mean of its divisors is an integer number (83361525).

Almost surely, 2^322331201 is an apocalyptic number.

It is an amenable number.

322331201 is a deficient number, since it is larger than the sum of its proper divisors (11114899).

322331201 is a wasteful number, since it uses less digits than its factorization.

322331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114898.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 322331201 is about 17953.5846281460. The cubic root of 322331201 is about 685.6473189046.

Adding to 322331201 its reverse (102133223), we get a palindrome (424464424).

The spelling of 322331201 in words is "three hundred twenty-two million, three hundred thirty-one thousand, two hundred one".