2331201322222 has 16 divisors (see below), whose sum is σ = 3504158848512. Its totient is φ = 1163148909400.

The previous prime is 2331201322199. The next prime is 2331201322249. The reversal of 2331201322222 is 2222231021332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8875263 + ... + 9134149.

It is an arithmetic number, because the mean of its divisors is an integer number (219009928032).

Almost surely, 2^{2331201322222} is an apocalyptic number.

2331201322222 is a deficient number, since it is larger than the sum of its proper divisors (1172957526290).

2331201322222 is a wasteful number, since it uses less digits than its factorization.

2331201322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268343.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2331201322222 its reverse (2222231021332), we get a palindrome (4553432343554).

The spelling of 2331201322222 in words is "two trillion, three hundred thirty-one billion, two hundred one million, three hundred twenty-two thousand, two hundred twenty-two".