22212201200678 has 8 divisors (see below), whose sum is σ = 33318403906368. Its totient is φ = 11106066565224.

The previous prime is 22212201200677. The next prime is 22212201200701. The reversal of 22212201200678 is 87600210221222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212201200671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16193801 + ... + 17511812.

It is an arithmetic number, because the mean of its divisors is an integer number (4164800488296).

Almost surely, 2^{22212201200678} is an apocalyptic number.

22212201200678 is a deficient number, since it is larger than the sum of its proper divisors (11106202705690).

22212201200678 is a wasteful number, since it uses less digits than its factorization.

22212201200678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34035118.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 22212201200678 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred thousand, six hundred seventy-eight".