7334544221 has 8 divisors (see below), whose sum is σ = 7704806400. Its totient is φ = 6968562832.

The previous prime is 7334544187. The next prime is 7334544227. The reversal of 7334544221 is 1224454337.

7334544221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7334544221 - 2¹⁰ = 7334543197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7334544227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066685 + ... + 1073538.

It is an arithmetic number, because the mean of its divisors is an integer number (963100800).

Almost surely, 2^7334544221 is an apocalyptic number.

It is an amenable number.

7334544221 is a deficient number, since it is larger than the sum of its proper divisors (370262179).

7334544221 is a wasteful number, since it uses less digits than its factorization.

7334544221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140395.

The product of its digits is 80640, while the sum is 35.

The square root of 7334544221 is about 85641.9536267126. The cubic root of 7334544221 is about 1942.9324889946.

Adding to 7334544221 its reverse (1224454337), we get a palindrome (8558998558).

The spelling of 7334544221 in words is "seven billion, three hundred thirty-four million, five hundred forty-four thousand, two hundred twenty-one".