5222139885 has 12 divisors (see below), whose sum is σ = 9051709212. Its totient is φ = 2785141248.

The previous prime is 5222139863. The next prime is 5222139887. The reversal of 5222139885 is 5889312225.

It can be written as a sum of positive squares in 2 ways, for example, as 3491746281 + 1730393604 = 59091^2 + 41598^2 .

It is not a de Polignac number, because 5222139885 - 2¹⁰ = 5222138861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 116047553 = 5222139885 / (5 + 2 + 2 + 2 + 1 + 3 + 9 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5222139885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222139887) 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 11 ways as a sum of consecutive naturals, for example, 58023732 + ... + 58023821.

It is an arithmetic number, because the mean of its divisors is an integer number (754309101).

Almost surely, 2^5222139885 is an apocalyptic number.

It is an amenable number.

5222139885 is a deficient number, since it is larger than the sum of its proper divisors (3829569327).

5222139885 is a wasteful number, since it uses less digits than its factorization.

5222139885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116047564 (or 116047561 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5222139885 is about 72264.3749367557. The cubic root of 5222139885 is about 1734.9335029756.

The spelling of 5222139885 in words is "five billion, two hundred twenty-two million, one hundred thirty-nine thousand, eight hundred eighty-five".