5243222544 has 80 divisors (see below), whose sum is σ = 15840033792. Its totient is φ = 1463220864.

The previous prime is 5243222527. The next prime is 5243222549. The reversal of 5243222544 is 4452223425.

It is not an unprimeable number, because it can be changed into a prime (5243222549) 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, 167004 + ... + 195899.

Almost surely, 2^5243222544 is an apocalyptic number.

It is an amenable number.

5243222544 is an abundant number, since it is smaller than the sum of its proper divisors (10596811248).

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

5243222544 is a wasteful number, since it uses less digits than its factorization.

5243222544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362964 (or 362958 counting only the distinct ones).

The product of its digits is 76800, while the sum is 33.

The square root of 5243222544 is about 72410.0997375366. The cubic root of 5243222544 is about 1737.2651077595.

Adding to 5243222544 its reverse (4452223425), we get a palindrome (9695445969).

The spelling of 5243222544 in words is "five billion, two hundred forty-three million, two hundred twenty-two thousand, five hundred forty-four".