222406666602 has 16 divisors (see below), whose sum is σ = 451078310592. Its totient is φ = 73091392640.

The previous prime is 222406666583. The next prime is 222406666607. The reversal of 222406666602 is 206666604222.

222406666602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222406666607) 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 7 ways as a sum of consecutive naturals, for example, 261040263 + ... + 261041114.

It is an arithmetic number, because the mean of its divisors is an integer number (28192394412).

Almost surely, 2^222406666602 is an apocalyptic number.

222406666602 is an abundant number, since it is smaller than the sum of its proper divisors (228671643990).

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

222406666602 is a wasteful number, since it uses less digits than its factorization.

222406666602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522081453.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 222406666602 in words is "two hundred twenty-two billion, four hundred six million, six hundred sixty-six thousand, six hundred two".