322212122231 has 4 divisors (see below), whose sum is σ = 339170655000. Its totient is φ = 305253589464.

The previous prime is 322212122203. The next prime is 322212122263. The reversal of 322212122231 is 132221212223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132221212223 = 2671 ⋅49502513.

It is a cyclic number.

It is not a de Polignac number, because 322212122231 - 2³⁸ = 47334215287 is a prime.

It is a super-2 number, since 2×322212122231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322212122197 and 322212122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212122831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8479266356 + ... + 8479266393.

It is an arithmetic number, because the mean of its divisors is an integer number (84792663750).

Almost surely, 2^322212122231 is an apocalyptic number.

322212122231 is a deficient number, since it is larger than the sum of its proper divisors (16958532769).

322212122231 is a wasteful number, since it uses less digits than its factorization.

322212122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16958532768.

The product of its digits is 1152, while the sum is 23.

Adding to 322212122231 its reverse (132221212223), we get a palindrome (454433334454).

The spelling of 322212122231 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred thirty-one".