222000146636 has 48 divisors (see below), whose sum is σ = 416779292160. Its totient is φ = 103145215680.

The previous prime is 222000146633. The next prime is 222000146663. The reversal of 222000146636 is 636641000222.

222000146636 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 (222000146633) 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 15 ways as a sum of consecutive naturals, for example, 23385851 + ... + 23395341.

It is an arithmetic number, because the mean of its divisors is an integer number (8682901920).

Almost surely, 2^222000146636 is an apocalyptic number.

It is an amenable number.

222000146636 is a deficient number, since it is larger than the sum of its proper divisors (194779145524).

222000146636 is a wasteful number, since it uses less digits than its factorization.

222000146636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15374 (or 15372 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 222000146636 its reverse (636641000222), we get a palindrome (858641146858).

The spelling of 222000146636 in words is "two hundred twenty-two billion, one hundred forty-six thousand, six hundred thirty-six".