221000214109 has 8 divisors (see below), whose sum is σ = 227110321152. Its totient is φ = 214934223840.

The previous prime is 221000214107. The next prime is 221000214137. The reversal of 221000214109 is 901412000122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221000214109 - 2¹ = 221000214107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221000214109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000214101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11019037 + ... + 11039074.

It is an arithmetic number, because the mean of its divisors is an integer number (28388790144).

Almost surely, 2^221000214109 is an apocalyptic number.

It is an amenable number.

221000214109 is a deficient number, since it is larger than the sum of its proper divisors (6110107043).

221000214109 is a wasteful number, since it uses less digits than its factorization.

221000214109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058387.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 221000214109 in words is "two hundred twenty-one billion, two hundred fourteen thousand, one hundred nine".