221434343403413 has 8 divisors (see below), whose sum is σ = 254339518627200. Its totient is φ = 188847092578320.

The previous prime is 221434343403407. The next prime is 221434343403421. The reversal of 221434343403413 is 314304343434122.

221434343403413 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 221434343403413 - 2¹⁶ = 221434343337877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221434343403463) 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, 79481098178 + ... + 79481100963.

It is an arithmetic number, because the mean of its divisors is an integer number (31792439828400).

Almost surely, 2^{221434343403413} is an apocalyptic number.

It is an amenable number.

221434343403413 is a deficient number, since it is larger than the sum of its proper divisors (32905175223787).

221434343403413 is a wasteful number, since it uses less digits than its factorization.

221434343403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158962199347.

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 221434343403413 its reverse (314304343434122), we get a palindrome (535738686837535).

The spelling of 221434343403413 in words is "two hundred twenty-one trillion, four hundred thirty-four billion, three hundred forty-three million, four hundred three thousand, four hundred thirteen".