222642363246222 has 8 divisors (see below), whose sum is σ = 445284726492456. Its totient is φ = 74214121082072.

The previous prime is 222642363246203. The next prime is 222642363246287.

It is a happy number.

222642363246222 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

222642363246222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18553530270513 + ... + 18553530270524.

It is an arithmetic number, because the mean of its divisors is an integer number (55660590811557).

Almost surely, 2^{222642363246222} is an apocalyptic number.

222642363246222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222642363246222 is a wasteful number, since it uses less digits than its factorization.

222642363246222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107060541042.

The product of its digits is 7962624, while the sum is 48.

The spelling of 222642363246222 in words is "two hundred twenty-two trillion, six hundred forty-two billion, three hundred sixty-three million, two hundred forty-six thousand, two hundred twenty-two".