221486435112 has 16 divisors (see below), whose sum is σ = 553716087840. Its totient is φ = 73828811696.

The previous prime is 221486435083. The next prime is 221486435123. The reversal of 221486435112 is 211534684122.

221486435112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 4614300708 + ... + 4614300755.

It is an arithmetic number, because the mean of its divisors is an integer number (34607255490).

Almost surely, 2^221486435112 is an apocalyptic number.

It is an amenable number.

221486435112 is an abundant number, since it is smaller than the sum of its proper divisors (332229652728).

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

221486435112 is a wasteful number, since it uses less digits than its factorization.

221486435112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228601472 (or 9228601468 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The spelling of 221486435112 in words is "two hundred twenty-one billion, four hundred eighty-six million, four hundred thirty-five thousand, one hundred twelve".