2331222322122 has 64 divisors (see below), whose sum is σ = 5387855961600. Its totient is φ = 746501520960.

The previous prime is 2331222322111. The next prime is 2331222322147. The reversal of 2331222322122 is 2212232221332.

2331222322122 is a `hidden beast` number, since 2 + 3 + 312 + 2 + 2 + 322 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7226829 + ... + 7542512.

It is an arithmetic number, because the mean of its divisors is an integer number (84185249400).

Almost surely, 2^{2331222322122} is an apocalyptic number.

2331222322122 is an abundant number, since it is smaller than the sum of its proper divisors (3056633639478).

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

2331222322122 is a wasteful number, since it uses less digits than its factorization.

2331222322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769468 (or 14769462 counting only the distinct ones).

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

Adding to 2331222322122 its reverse (2212232221332), we get a palindrome (4543454543454).

The spelling of 2331222322122 in words is "two trillion, three hundred thirty-one billion, two hundred twenty-two million, three hundred twenty-two thousand, one hundred twenty-two".