322212130 has 8 divisors (see below), whose sum is σ = 579981852. Its totient is φ = 128884848.

The previous prime is 322212097. The next prime is 322212131. The reversal of 322212130 is 31212223.

It can be written as a sum of positive squares in 2 ways, for example, as 317873241 + 4338889 = 17829^2 + 2083^2 .

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

It is not an unprimeable number, because it can be changed into a prime (322212131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16110597 + ... + 16110616.

Almost surely, 2^322212130 is an apocalyptic number.

322212130 is a deficient number, since it is larger than the sum of its proper divisors (257769722).

322212130 is a wasteful number, since it uses less digits than its factorization.

322212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32221220.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 322212130 is about 17950.2682431210. The cubic root of 322212130 is about 685.5628811518.

Adding to 322212130 its reverse (31212223), we get a palindrome (353424353).

The spelling of 322212130 in words is "three hundred twenty-two million, two hundred twelve thousand, one hundred thirty".