322443225 has 36 divisors (see below), whose sum is σ = 621962796. Its totient is φ = 158739840.

The previous prime is 322443217. The next prime is 322443227. The reversal of 322443225 is 522344223.

It is a happy number.

322443225 is a `hidden beast` number, since 3 + 224 + 432 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 168921 + 322274304 = 411^2 + 17952^2 .

It is not a de Polignac number, because 322443225 - 2³ = 322443217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322443227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52194 + ... + 58043.

Almost surely, 2^322443225 is an apocalyptic number.

It is an amenable number.

322443225 is a deficient number, since it is larger than the sum of its proper divisors (299519571).

322443225 is a wasteful number, since it uses less digits than its factorization.

322443225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110266 (or 110258 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 322443225 is about 17956.7041797764. The cubic root of 322443225 is about 685.7267403802.

Adding to 322443225 its reverse (522344223), we get a palindrome (844787448).

The spelling of 322443225 in words is "three hundred twenty-two million, four hundred forty-three thousand, two hundred twenty-five".