5222185788 has 48 divisors (see below), whose sum is σ = 13153351680. Its totient is φ = 1607626944.

The previous prime is 5222185753. The next prime is 5222185789. The reversal of 5222185788 is 8875812225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222185789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318220 + ... + 334227.

It is an arithmetic number, because the mean of its divisors is an integer number (274028160).

Almost surely, 2^5222185788 is an apocalyptic number.

5222185788 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5222185788 is an abundant number, since it is smaller than the sum of its proper divisors (7931165892).

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

5222185788 is a wasteful number, since it uses less digits than its factorization.

5222185788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652506 (or 652504 counting only the distinct ones).

The product of its digits is 716800, while the sum is 48.

The square root of 5222185788 is about 72264.6925406868. The cubic root of 5222185788 is about 1734.9385863591.

The spelling of 5222185788 in words is "five billion, two hundred twenty-two million, one hundred eighty-five thousand, seven hundred eighty-eight".