221433004402413 has 8 divisors (see below), whose sum is σ = 296544640257888. Its totient is φ = 146971685740944.

The previous prime is 221433004402399. The next prime is 221433004402481. The reversal of 221433004402413 is 314204400334122.

221433004402413 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 221433004402413 - 2⁹ = 221433004401901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221433004407413) 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, 162579297706 + ... + 162579299067.

It is an arithmetic number, because the mean of its divisors is an integer number (37068080032236).

Almost surely, 2^{221433004402413} is an apocalyptic number.

It is an amenable number.

221433004402413 is a deficient number, since it is larger than the sum of its proper divisors (75111635855475).

221433004402413 is a wasteful number, since it uses less digits than its factorization.

221433004402413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325158597003.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 221433004402413 its reverse (314204400334122), we get a palindrome (535637404736535).

The spelling of 221433004402413 in words is "two hundred twenty-one trillion, four hundred thirty-three billion, four million, four hundred two thousand, four hundred thirteen".