222122323221222 has 256 divisors, whose sum is σ = 476256148623360. Its totient is φ = 68963689267200.

The previous prime is 222122323221203. The next prime is 222122323221223.

222122323221222 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222122323221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122323221223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45433076554 + ... + 45433081442.

It is an arithmetic number, because the mean of its divisors is an integer number (1860375580560).

Almost surely, 2^{222122323221222} is an apocalyptic number.

222122323221222 is an abundant number, since it is smaller than the sum of its proper divisors (254133825402138).

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

222122323221222 is a wasteful number, since it uses less digits than its factorization.

222122323221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519.

The product of its digits is 18432, while the sum is 30.

The spelling of 222122323221222 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-two".