221000014 has 8 divisors (see below), whose sum is σ = 332009640. Its totient is φ = 110330136.

The previous prime is 220999997. The next prime is 221000027. The reversal of 221000014 is 410000122.

221000014 is digitally balanced in base 3, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83304 + ... + 85915.

It is an arithmetic number, because the mean of its divisors is an integer number (41501205).

Almost surely, 2^221000014 is an apocalyptic number.

221000014 is a deficient number, since it is larger than the sum of its proper divisors (111009626).

221000014 is a wasteful number, since it uses less digits than its factorization.

221000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169874.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 221000014 is about 14866.0692181895. The cubic root of 221000014 is about 604.5943723679.

Adding to 221000014 its reverse (410000122), we get a palindrome (631000136).

The spelling of 221000014 in words is "two hundred twenty-one million, fourteen", and thus it is an aban number.