5224421222 has 32 divisors (see below), whose sum is σ = 8463208320. Its totient is φ = 2411311680.

The previous prime is 5224421171. The next prime is 5224421231. The reversal of 5224421222 is 2221244225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5224421191 and 5224421200.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 218897 + ... + 241587.

It is an arithmetic number, because the mean of its divisors is an integer number (264475260).

Almost surely, 2^5224421222 is an apocalyptic number.

5224421222 is a deficient number, since it is larger than the sum of its proper divisors (3238787098).

5224421222 is a wasteful number, since it uses less digits than its factorization.

5224421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868.

The product of its digits is 5120, while the sum is 26.

The square root of 5224421222 is about 72280.1578719914. The cubic root of 5224421222 is about 1735.1861064334.

Adding to 5224421222 its reverse (2221244225), we get a palindrome (7445665447).

The spelling of 5224421222 in words is "five billion, two hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-two".