7324445220 has 96 divisors (see below), whose sum is σ = 21855633408. Its totient is φ = 1828497792.

The previous prime is 7324445209. The next prime is 7324445221. The reversal of 7324445220 is 225444237.

It is not an unprimeable number, because it can be changed into a prime (7324445221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8397 + ... + 121323.

It is an arithmetic number, because the mean of its divisors is an integer number (227662848).

Almost surely, 2^7324445220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7324445220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10927816704).

7324445220 is an abundant number, since it is smaller than the sum of its proper divisors (14531188188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7324445220 is a wasteful number, since it uses less digits than its factorization.

7324445220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113009 (or 113007 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The square root of 7324445220 is about 85582.9727223821. The cubic root of 7324445220 is about 1942.0403322266.

Adding to 7324445220 its reverse (225444237), we get a palindrome (7549889457).

The spelling of 7324445220 in words is "seven billion, three hundred twenty-four million, four hundred forty-five thousand, two hundred twenty".