222553056606 has 8 divisors (see below), whose sum is σ = 445106113224. Its totient is φ = 74184352200.

The previous prime is 222553056601. The next prime is 222553056613. The reversal of 222553056606 is 606650355222.

222553056606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

222553056606 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222553056601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18546088045 + ... + 18546088056.

It is an arithmetic number, because the mean of its divisors is an integer number (55638264153).

Almost surely, 2^222553056606 is an apocalyptic number.

222553056606 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.

222553056606 is a wasteful number, since it uses less digits than its factorization.

222553056606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37092176106.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 222553056606 in words is "two hundred twenty-two billion, five hundred fifty-three million, fifty-six thousand, six hundred six".