5422131280 has 20 divisors (see below), whose sum is σ = 12606455412. Its totient is φ = 2168852480.

The previous prime is 5422131277. The next prime is 5422131313. The reversal of 5422131280 is 821312245.

It can be written as a sum of positive squares in 2 ways, for example, as 599662144 + 4822469136 = 24488^2 + 69444^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33888241 + ... + 33888400.

Almost surely, 2^5422131280 is an apocalyptic number.

It is an amenable number.

5422131280 is an abundant number, since it is smaller than the sum of its proper divisors (7184324132).

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

5422131280 is a wasteful number, since it uses less digits than its factorization.

5422131280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67776654 (or 67776648 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5422131280 is about 73635.1225978473. The cubic root of 5422131280 is about 1756.8041262899.

The spelling of 5422131280 in words is "five billion, four hundred twenty-two million, one hundred thirty-one thousand, two hundred eighty".