221232401301 has 8 divisors (see below), whose sum is σ = 295004866464. Its totient is φ = 147474101840.

The previous prime is 221232401233. The next prime is 221232401309. The reversal of 221232401301 is 103104232122.

221232401301 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 a cyclic number.

It is not a de Polignac number, because 221232401301 - 2²⁶ = 221165292437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221232401309) 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, 3504930 + ... + 3567491.

It is an arithmetic number, because the mean of its divisors is an integer number (36875608308).

Almost surely, 2^221232401301 is an apocalyptic number.

It is an amenable number.

221232401301 is a deficient number, since it is larger than the sum of its proper divisors (73772465163).

221232401301 is a wasteful number, since it uses less digits than its factorization.

221232401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082851.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221232401301 its reverse (103104232122), we get a palindrome (324336633423).

The spelling of 221232401301 in words is "two hundred twenty-one billion, two hundred thirty-two million, four hundred one thousand, three hundred one".