4233442212221 has 4 divisors (see below), whose sum is σ = 4293068158944. Its totient is φ = 4173816265500.

The previous prime is 4233442212199. The next prime is 4233442212239. The reversal of 4233442212221 is 1222122443324.

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 4233442212221 - 2¹⁴ = 4233442195837 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 (4233442212271) 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, 29812973255 + ... + 29812973396.

It is an arithmetic number, because the mean of its divisors is an integer number (1073267039736).

Almost surely, 2^{4233442212221} is an apocalyptic number.

It is an amenable number.

4233442212221 is a deficient number, since it is larger than the sum of its proper divisors (59625946723).

4233442212221 is an equidigital number, since it uses as much as digits as its factorization.

4233442212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59625946722.

The product of its digits is 36864, while the sum is 32.

Adding to 4233442212221 its reverse (1222122443324), we get a palindrome (5455564655545).

The spelling of 4233442212221 in words is "four trillion, two hundred thirty-three billion, four hundred forty-two million, two hundred twelve thousand, two hundred twenty-one".