322030225 has 48 divisors (see below), whose sum is σ = 451560384. Its totient is φ = 225792000.

The previous prime is 322030223. The next prime is 322030249. The reversal of 322030225 is 522030223.

It is not a de Polignac number, because 322030225 - 2¹ = 322030223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1336105 + ... + 1336345.

It is an arithmetic number, because the mean of its divisors is an integer number (9407508).

Almost surely, 2^322030225 is an apocalyptic number.

It is an amenable number.

322030225 is a deficient number, since it is larger than the sum of its proper divisors (129530159).

322030225 is a wasteful number, since it uses less digits than its factorization.

322030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 322030225 is about 17945.2006118628. The cubic root of 322030225 is about 685.4338452574.

Adding to 322030225 its reverse (522030223), we get a palindrome (844060448).

The spelling of 322030225 in words is "three hundred twenty-two million, thirty thousand, two hundred twenty-five".