5130221222 has 16 divisors (see below), whose sum is σ = 8925930240. Its totient is φ = 2165849928.

The previous prime is 5130221197. The next prime is 5130221237. The reversal of 5130221222 is 2221220315.

It is a junction number, because it is equal to n+sod(n) for n = 5130221194 and 5130221203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2733722 + ... + 2735597.

It is an arithmetic number, because the mean of its divisors is an integer number (557870640).

Almost surely, 2^5130221222 is an apocalyptic number.

5130221222 is a deficient number, since it is larger than the sum of its proper divisors (3795709018).

5130221222 is a wasteful number, since it uses less digits than its factorization.

5130221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469395.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5130221222 is about 71625.5626295529. The cubic root of 5130221222 is about 1724.6939144092.

Adding to 5130221222 its reverse (2221220315), we get a palindrome (7351441537).

The spelling of 5130221222 in words is "five billion, one hundred thirty million, two hundred twenty-one thousand, two hundred twenty-two".