221230453341 has 16 divisors (see below), whose sum is σ = 300611663424. Its totient is φ = 144669442944.

The previous prime is 221230453261. The next prime is 221230453357. The reversal of 221230453341 is 143354032122.

221230453341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221230453341 - 2⁹ = 221230452829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221230453299 and 221230453308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221230443341) 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 15 ways as a sum of consecutive naturals, for example, 505530 + ... + 835476.

It is an arithmetic number, because the mean of its divisors is an integer number (18788228964).

Almost surely, 2^221230453341 is an apocalyptic number.

It is an amenable number.

221230453341 is a deficient number, since it is larger than the sum of its proper divisors (79381210083).

221230453341 is a wasteful number, since it uses less digits than its factorization.

221230453341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334220.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 221230453341 its reverse (143354032122), we get a palindrome (364584485463).

The spelling of 221230453341 in words is "two hundred twenty-one billion, two hundred thirty million, four hundred fifty-three thousand, three hundred forty-one".