5321224441 has 4 divisors (see below), whose sum is σ = 5730549412. Its totient is φ = 4911899472.

The previous prime is 5321224429. The next prime is 5321224481. The reversal of 5321224441 is 1444221235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1444221235 = 5 ⋅288844247.

It can be written as a sum of positive squares in 2 ways, for example, as 2094984441 + 3226240000 = 45771^2 + 56800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321224441 - 2²³ = 5312835833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321224481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204662466 + ... + 204662491.

It is an arithmetic number, because the mean of its divisors is an integer number (1432637353).

Almost surely, 2^5321224441 is an apocalyptic number.

It is an amenable number.

5321224441 is a deficient number, since it is larger than the sum of its proper divisors (409324971).

5321224441 is a wasteful number, since it uses less digits than its factorization.

5321224441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409324970.

The product of its digits is 7680, while the sum is 28.

The square root of 5321224441 is about 72946.7233054371. The cubic root of 5321224441 is about 1745.8376660394.

Adding to 5321224441 its reverse (1444221235), we get a palindrome (6765445676).

The spelling of 5321224441 in words is "five billion, three hundred twenty-one million, two hundred twenty-four thousand, four hundred forty-one".