322212022009 has 4 divisors (see below), whose sum is σ = 322491478516. Its totient is φ = 321932565504.

The previous prime is 322212022007. The next prime is 322212022037. The reversal of 322212022009 is 900220212223.

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 272872506384 + 49339515625 = 522372^2 + 222125^2 .

It is a cyclic number.

It is not a de Polignac number, because 322212022009 - 2¹ = 322212022007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322212022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139726524 + ... + 139728829.

It is an arithmetic number, because the mean of its divisors is an integer number (80622869629).

Almost surely, 2^322212022009 is an apocalyptic number.

It is an amenable number.

322212022009 is a deficient number, since it is larger than the sum of its proper divisors (279456507).

322212022009 is a wasteful number, since it uses less digits than its factorization.

322212022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279456506.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 322212022009 in words is "three hundred twenty-two billion, two hundred twelve million, twenty-two thousand, nine".