5322431204221 has 16 divisors (see below), whose sum is σ = 5482900196928. Its totient is φ = 5164730092800.

The previous prime is 5322431204203. The next prime is 5322431204227. The reversal of 5322431204221 is 1224021342235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5322431204221 - 2⁷ = 5322431204093 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 (5322431204227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118795 + ... + 3264808.

It is an arithmetic number, because the mean of its divisors is an integer number (342681262308).

Almost surely, 2^{5322431204221} is an apocalyptic number.

It is an amenable number.

5322431204221 is a deficient number, since it is larger than the sum of its proper divisors (160468992707).

5322431204221 is a wasteful number, since it uses less digits than its factorization.

5322431204221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384012.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 5322431204221 its reverse (1224021342235), we get a palindrome (6546452546456).

The spelling of 5322431204221 in words is "five trillion, three hundred twenty-two billion, four hundred thirty-one million, two hundred four thousand, two hundred twenty-one".