5533144422 has 64 divisors (see below), whose sum is σ = 12334762944. Its totient is φ = 1643765760.

The previous prime is 5533144417. The next prime is 5533144429. The reversal of 5533144422 is 2244413355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533144429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301288 + ... + 319124.

It is an arithmetic number, because the mean of its divisors is an integer number (192730671).

Almost surely, 2^5533144422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5533144422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6167381472).

5533144422 is an abundant number, since it is smaller than the sum of its proper divisors (6801618522).

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

5533144422 is a wasteful number, since it uses less digits than its factorization.

5533144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993.

The product of its digits is 57600, while the sum is 33.

The square root of 5533144422 is about 74385.1088726769. The cubic root of 5533144422 is about 1768.7128674179.

Adding to 5533144422 its reverse (2244413355), we get a palindrome (7777557777).

The spelling of 5533144422 in words is "five billion, five hundred thirty-three million, one hundred forty-four thousand, four hundred twenty-two".