5002221321 has 12 divisors (see below), whose sum is σ = 7650456372. Its totient is φ = 3138648576.

The previous prime is 5002221319. The next prime is 5002221337. The reversal of 5002221321 is 1231222005.

It can be written as a sum of positive squares in 2 ways, for example, as 4271276025 + 730945296 = 65355^2 + 27036^2 .

It is not a de Polignac number, because 5002221321 - 2¹ = 5002221319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5002221294 and 5002221303.

It is not an unprimeable number, because it can be changed into a prime (5002221221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16346976 + ... + 16347281.

It is an arithmetic number, because the mean of its divisors is an integer number (637538031).

Almost surely, 2^5002221321 is an apocalyptic number.

5002221321 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5002221321 is a deficient number, since it is larger than the sum of its proper divisors (2648235051).

5002221321 is a wasteful number, since it uses less digits than its factorization.

5002221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32694280 (or 32694277 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5002221321 is about 70726.3834859383. The cubic root of 5002221321 is about 1710.2291362180.

Adding to 5002221321 its reverse (1231222005), we get a palindrome (6233443326).

The spelling of 5002221321 in words is "five billion, two million, two hundred twenty-one thousand, three hundred twenty-one".