221344093085 has 8 divisors (see below), whose sum is σ = 274181070336. Its totient is φ = 171363168720.

The previous prime is 221344093081. The next prime is 221344093153. The reversal of 221344093085 is 580390443122.

221344093085 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 not a de Polignac number, because 221344093085 - 2² = 221344093081 is a prime.

It is a super-2 number, since 2×221344093085² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221344093081) 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 7 ways as a sum of consecutive naturals, for example, 714013049 + ... + 714013358.

It is an arithmetic number, because the mean of its divisors is an integer number (34272633792).

Almost surely, 2^221344093085 is an apocalyptic number.

It is an amenable number.

221344093085 is a deficient number, since it is larger than the sum of its proper divisors (52836977251).

221344093085 is a wasteful number, since it uses less digits than its factorization.

221344093085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428026443.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 221344093085 in words is "two hundred twenty-one billion, three hundred forty-four million, ninety-three thousand, eighty-five".