122322312222 has 32 divisors (see below), whose sum is σ = 267537634560. Its totient is φ = 36976729920.

The previous prime is 122322312199. The next prime is 122322312253. The reversal of 122322312222 is 222213223221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122322312192 and 122322312201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2238738 + ... + 2292725.

It is an arithmetic number, because the mean of its divisors is an integer number (8360551080).

Almost surely, 2^122322312222 is an apocalyptic number.

122322312222 is an abundant number, since it is smaller than the sum of its proper divisors (145215322338).

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

122322312222 is a wasteful number, since it uses less digits than its factorization.

122322312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531888.

The product of its digits is 2304, while the sum is 24.

Adding to 122322312222 its reverse (222213223221), we get a palindrome (344535535443).

The spelling of 122322312222 in words is "one hundred twenty-two billion, three hundred twenty-two million, three hundred twelve thousand, two hundred twenty-two".