5322540302221 has 4 divisors (see below), whose sum is σ = 5635630908252. Its totient is φ = 5009449696192.

The previous prime is 5322540302201. The next prime is 5322540302257. The reversal of 5322540302221 is 1222030452235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1505870125321 + 3816670176900 = 1227139^2 + 1953630^2 .

It is a cyclic number.

It is not a de Polignac number, because 5322540302221 - 2¹¹ = 5322540300173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5322540302201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156545302990 + ... + 156545303023.

It is an arithmetic number, because the mean of its divisors is an integer number (1408907727063).

Almost surely, 2^{5322540302221} is an apocalyptic number.

It is an amenable number.

5322540302221 is a deficient number, since it is larger than the sum of its proper divisors (313090606031).

5322540302221 is a wasteful number, since it uses less digits than its factorization.

5322540302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313090606030.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 5322540302221 its reverse (1222030452235), we get a palindrome (6544570754456).

The spelling of 5322540302221 in words is "five trillion, three hundred twenty-two billion, five hundred forty million, three hundred two thousand, two hundred twenty-one".