4221104421231 has 12 divisors (see below), whose sum is σ = 6099155852400. Its totient is φ = 2813144219520.

The previous prime is 4221104421217. The next prime is 4221104421253. The reversal of 4221104421231 is 1321244011224.

4221104421231 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 1 + 0 + 4 + 421 + 231 = 666.

It is not a de Polignac number, because 4221104421231 - 2⁶ = 4221104421167 is a prime.

It is a super-2 number, since 2×4221104421231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4221104421195 and 4221104421204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221104421431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77087331 + ... + 77142068.

It is an arithmetic number, because the mean of its divisors is an integer number (508262987700).

Almost surely, 2^{4221104421231} is an apocalyptic number.

4221104421231 is a deficient number, since it is larger than the sum of its proper divisors (1878051431169).

4221104421231 is a wasteful number, since it uses less digits than its factorization.

4221104421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154232446 (or 154232443 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 4221104421231 its reverse (1321244011224), we get a palindrome (5542348432455).

The spelling of 4221104421231 in words is "four trillion, two hundred twenty-one billion, one hundred four million, four hundred twenty-one thousand, two hundred thirty-one".