222244121442222 has 288 divisors, whose sum is σ = 535959478585440. Its totient is φ = 66501804441600.

The previous prime is 222244121442221. The next prime is 222244121442271.

222244121442222 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 4 + 412 + 14 + 4 + 2 + 222 = 666.

222244121442222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222244121442221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 143106323398 + ... + 143106324950.

It is an arithmetic number, because the mean of its divisors is an integer number (1860970411755).

Almost surely, 2^{222244121442222} is an apocalyptic number.

222244121442222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222244121442222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267979739292720).

222244121442222 is an abundant number, since it is smaller than the sum of its proper divisors (313715357143218).

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

222244121442222 is a wasteful number, since it uses less digits than its factorization.

222244121442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3266 counting only the distinct ones).

The product of its digits is 131072, while the sum is 36.

The spelling of 222244121442222 in words is "two hundred twenty-two trillion, two hundred forty-four billion, one hundred twenty-one million, four hundred forty-two thousand, two hundred twenty-two".