322232131221 has 64 divisors (see below), whose sum is σ = 577259053056. Its totient is φ = 154410854400.

The previous prime is 322232131201. The next prime is 322232131231. The reversal of 322232131221 is 122131232223.

It is not a de Polignac number, because 322232131221 - 2¹¹ = 322232129173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322232131191 and 322232131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322232131201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4429381 + ... + 4501541.

It is an arithmetic number, because the mean of its divisors is an integer number (9019672704).

Almost surely, 2^322232131221 is an apocalyptic number.

It is an amenable number.

322232131221 is a deficient number, since it is larger than the sum of its proper divisors (255026921835).

322232131221 is a wasteful number, since it uses less digits than its factorization.

322232131221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73682.

The product of its digits is 1728, while the sum is 24.

Adding to 322232131221 its reverse (122131232223), we get a palindrome (444363363444).

The spelling of 322232131221 in words is "three hundred twenty-two billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty-one".