221443046086 has 8 divisors (see below), whose sum is σ = 332269395480. Its totient is φ = 110686580928.

The previous prime is 221443046051. The next prime is 221443046087. The reversal of 221443046086 is 680640344122.

221443046086 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221443046087) 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, 17463136 + ... + 17475811.

It is an arithmetic number, because the mean of its divisors is an integer number (41533674435).

Almost surely, 2^221443046086 is an apocalyptic number.

221443046086 is a deficient number, since it is larger than the sum of its proper divisors (110826349394).

221443046086 is a wasteful number, since it uses less digits than its factorization.

221443046086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34942118.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 221443046086 in words is "two hundred twenty-one billion, four hundred forty-three million, forty-six thousand, eighty-six".