5185220822 has 12 divisors (see below), whose sum is σ = 8055283236. Its totient is φ = 2503209240.

The previous prime is 5185220771. The next prime is 5185220857. The reversal of 5185220822 is 2280225815.

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 5 ways as a sum of consecutive naturals, for example, 1539704 + ... + 1543067.

It is an arithmetic number, because the mean of its divisors is an integer number (671273603).

Almost surely, 2^5185220822 is an apocalyptic number.

5185220822 is a deficient number, since it is larger than the sum of its proper divisors (2870062414).

5185220822 is a wasteful number, since it uses less digits than its factorization.

5185220822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082831 (or 3082802 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 5185220822 is about 72008.4774314802. The cubic root of 5185220822 is about 1730.8353325021.

The spelling of 5185220822 in words is "five billion, one hundred eighty-five million, two hundred twenty thousand, eight hundred twenty-two".