322212230221 has 16 divisors (see below), whose sum is σ = 369611958528. Its totient is φ = 275155171200.

The previous prime is 322212230141. The next prime is 322212230267. The reversal of 322212230221 is 122032212223.

It is not a de Polignac number, because 322212230221 - 2¹³ = 322212222029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322212230192 and 322212230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212230281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20553216 + ... + 20568886.

It is an arithmetic number, because the mean of its divisors is an integer number (23100747408).

Almost surely, 2^322212230221 is an apocalyptic number.

It is an amenable number.

322212230221 is a deficient number, since it is larger than the sum of its proper divisors (47399728307).

322212230221 is a wasteful number, since it uses less digits than its factorization.

322212230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322212230221 its reverse (122032212223), we get a palindrome (444244442444).

The spelling of 322212230221 in words is "three hundred twenty-two billion, two hundred twelve million, two hundred thirty thousand, two hundred twenty-one".