4133222142221 has 4 divisors (see below), whose sum is σ = 4221163038912. Its totient is φ = 4045281245532.

The previous prime is 4133222142211. The next prime is 4133222142293. The reversal of 4133222142221 is 1222412223314.

4133222142221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4133222142221 - 2³⁰ = 4132148400397 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 (4133222142211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43970448275 + ... + 43970448368.

It is an arithmetic number, because the mean of its divisors is an integer number (1055290759728).

Almost surely, 2^{4133222142221} is an apocalyptic number.

It is an amenable number.

4133222142221 is a deficient number, since it is larger than the sum of its proper divisors (87940896691).

4133222142221 is an equidigital number, since it uses as much as digits as its factorization.

4133222142221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87940896690.

The product of its digits is 9216, while the sum is 29.

Adding to 4133222142221 its reverse (1222412223314), we get a palindrome (5355634365535).

The spelling of 4133222142221 in words is "four trillion, one hundred thirty-three billion, two hundred twenty-two million, one hundred forty-two thousand, two hundred twenty-one".