222027606 has 12 divisors (see below), whose sum is σ = 481059852. Its totient is φ = 74009196.

The previous prime is 222027601. The next prime is 222027607. The reversal of 222027606 is 606720222.

It is a self number, because there is not a number n which added to its sum of digits gives 222027606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222027601) 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 5 ways as a sum of consecutive naturals, for example, 6167416 + ... + 6167451.

It is an arithmetic number, because the mean of its divisors is an integer number (40088321).

Almost surely, 2^222027606 is an apocalyptic number.

222027606 is an abundant number, since it is smaller than the sum of its proper divisors (259032246).

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

222027606 is a wasteful number, since it uses less digits than its factorization.

222027606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334875 (or 12334872 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 222027606 is about 14900.5907936565. The cubic root of 222027606 is about 605.5299920615.

Adding to 222027606 its reverse (606720222), we get a palindrome (828747828).

The spelling of 222027606 in words is "two hundred twenty-two million, twenty-seven thousand, six hundred six".