223221541193 has 6 divisors (see below), whose sum is σ = 259665874506. Its totient is φ = 191332749552.

The previous prime is 223221541157. The next prime is 223221541289. The reversal of 223221541193 is 391145122322.

223221541193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155955487744 + 67266053449 = 394912^2 + 259357^2 .

It is not a de Polignac number, because 223221541193 - 2⁶ = 223221541129 is a prime.

It is a super-3 number, since 3×223221541193³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223221541093) 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 5 ways as a sum of consecutive naturals, for example, 2277770780 + ... + 2277770877.

It is an arithmetic number, because the mean of its divisors is an integer number (43277645751).

Almost surely, 2^223221541193 is an apocalyptic number.

It is an amenable number.

223221541193 is a deficient number, since it is larger than the sum of its proper divisors (36444333313).

223221541193 is an equidigital number, since it uses as much as digits as its factorization.

223221541193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555541671 (or 4555541664 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 223221541193 in words is "two hundred twenty-three billion, two hundred twenty-one million, five hundred forty-one thousand, one hundred ninety-three".