2231310324222 has 192 divisors, whose sum is σ = 5785430676480. Its totient is φ = 608067274752.

The previous prime is 2231310324209. The next prime is 2231310324301. The reversal of 2231310324222 is 2224230131322.

2231310324222 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 310 + 324 + 2 + 22 = 666.

2231310324222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231310324222³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99454318 + ... + 99476750.

It is an arithmetic number, because the mean of its divisors is an integer number (30132451440).

Almost surely, 2^{2231310324222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231310324222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892715338240).

2231310324222 is an abundant number, since it is smaller than the sum of its proper divisors (3554120352258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231310324222 is a wasteful number, since it uses less digits than its factorization.

2231310324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807 (or 22804 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2231310324222 its reverse (2224230131322), we get a palindrome (4455540455544).

The spelling of 2231310324222 in words is "two trillion, two hundred thirty-one billion, three hundred ten million, three hundred twenty-four thousand, two hundred twenty-two".