5444233221 has 32 divisors (see below), whose sum is σ = 8809060608. Its totient is φ = 2919628800.

The previous prime is 5444233217. The next prime is 5444233261. The reversal of 5444233221 is 1223324445.

5444233221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5444233221 - 2² = 5444233217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444233261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104421 + ... + 147621.

It is an arithmetic number, because the mean of its divisors is an integer number (275283144).

Almost surely, 2^5444233221 is an apocalyptic number.

5444233221 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5444233221 is a deficient number, since it is larger than the sum of its proper divisors (3364827387).

5444233221 is a wasteful number, since it uses less digits than its factorization.

5444233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43581.

The product of its digits is 23040, while the sum is 30.

The square root of 5444233221 is about 73785.0474079945. The cubic root of 5444233221 is about 1759.1879454773.

Adding to 5444233221 its reverse (1223324445), we get a palindrome (6667557666).

The spelling of 5444233221 in words is "five billion, four hundred forty-four million, two hundred thirty-three thousand, two hundred twenty-one".