221322114334421 has 8 divisors (see below), whose sum is σ = 222648794613504. Its totient is φ = 219995450700400.

The previous prime is 221322114334393. The next prime is 221322114334487. The reversal of 221322114334421 is 124433411223122.

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 221322114334421 - 2¹⁸ = 221322114072277 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 (221322114331421) 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, 23042996 + ... + 31202946.

It is an arithmetic number, because the mean of its divisors is an integer number (27831099326688).

Almost surely, 2^{221322114334421} is an apocalyptic number.

It is an amenable number.

221322114334421 is a deficient number, since it is larger than the sum of its proper divisors (1326680279083).

221322114334421 is a wasteful number, since it uses less digits than its factorization.

221322114334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322531.

The product of its digits is 55296, while the sum is 35.

Adding to 221322114334421 its reverse (124433411223122), we get a palindrome (345755525557543).

The spelling of 221322114334421 in words is "two hundred twenty-one trillion, three hundred twenty-two billion, one hundred fourteen million, three hundred thirty-four thousand, four hundred twenty-one".