222344442688 has 28 divisors (see below), whose sum is σ = 467168564772. Its totient is φ = 104632678400.

The previous prime is 222344442647. The next prime is 222344442701. The reversal of 222344442688 is 886244443222.

It can be written as a sum of positive squares in 2 ways, for example, as 186997434624 + 35347008064 = 432432^2 + 188008^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102179263 + ... + 102181438.

It is an arithmetic number, because the mean of its divisors is an integer number (16684591599).

Almost surely, 2^222344442688 is an apocalyptic number.

It is an amenable number.

222344442688 is an abundant number, since it is smaller than the sum of its proper divisors (244824122084).

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

222344442688 is a wasteful number, since it uses less digits than its factorization.

222344442688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204360730 (or 204360720 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 49.

The spelling of 222344442688 in words is "two hundred twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, six hundred eighty-eight".