2122222312422 has 56 divisors (see below), whose sum is σ = 4783592155464. Its totient is φ = 705810366144.

The previous prime is 2122222312411. The next prime is 2122222312423. The reversal of 2122222312422 is 2242132222212.

2122222312422 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 2 + 231 + 2 + 422 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222312423) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 996963 + ... + 2288750.

Almost surely, 2^{2122222312422} is an apocalyptic number.

2122222312422 is an abundant number, since it is smaller than the sum of its proper divisors (2661369843042).

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

2122222312422 is an equidigital number, since it uses as much as digits as its factorization.

2122222312422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286176 (or 3286161 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 2122222312422 its reverse (2242132222212), we get a palindrome (4364354534634).

The spelling of 2122222312422 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred twelve thousand, four hundred twenty-two".