222223131213222 has 32 divisors (see below), whose sum is σ = 453129370933248. Its totient is φ = 72629027690336.

The previous prime is 222223131213221. The next prime is 222223131213313. The reversal of 222223131213222 is 222312131322222.

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 222223131213222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222223131213221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228936198 + ... + 229904825.

It is an arithmetic number, because the mean of its divisors is an integer number (14160292841664).

Almost surely, 2^{222223131213222} is an apocalyptic number.

222223131213222 is an abundant number, since it is smaller than the sum of its proper divisors (230906239720026).

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

222223131213222 is a wasteful number, since it uses less digits than its factorization.

222223131213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458842604.

The product of its digits is 13824, while the sum is 30.

Adding to 222223131213222 its reverse (222312131322222), we get a palindrome (444535262535444).

The spelling of 222223131213222 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-two".