4522002320 has 120 divisors (see below), whose sum is σ = 11590742520. Its totient is φ = 1639475200.

The previous prime is 4522002281. The next prime is 4522002361. The reversal of 4522002320 is 232002254.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 4520141824 = 1364^2 + 67232^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4522002292 and 4522002301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5507510 + ... + 5508330.

It is an arithmetic number, because the mean of its divisors is an integer number (96589521).

Almost surely, 2^4522002320 is an apocalyptic number.

4522002320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795371260).

4522002320 is an abundant number, since it is smaller than the sum of its proper divisors (7068740200).

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

4522002320 is a wasteful number, since it uses less digits than its factorization.

4522002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4522002320 is about 67245.8349639589. The cubic root of 4522002320 is about 1653.6499939049.

Adding to 4522002320 its reverse (232002254), we get a palindrome (4754004574).

The spelling of 4522002320 in words is "four billion, five hundred twenty-two million, two thousand, three hundred twenty".