22222718082226 has 8 divisors (see below), whose sum is σ = 33392660740380. Its totient is φ = 11091831168768.

The previous prime is 22222718082199. The next prime is 22222718082281. The reversal of 22222718082226 is 62228081722222.

It can be written as a sum of positive squares in 2 ways, for example, as 21560244176601 + 662473905625 = 4643301^2 + 813925^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9763934751 + ... + 9763937026.

Almost surely, 2^{22222718082226} is an apocalyptic number.

22222718082226 is a deficient number, since it is larger than the sum of its proper divisors (11169942658154).

22222718082226 is a wasteful number, since it uses less digits than its factorization.

22222718082226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527872348.

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 22222718082226 in words is "twenty-two trillion, two hundred twenty-two billion, seven hundred eighteen million, eighty-two thousand, two hundred twenty-six".