2220404222 has 8 divisors (see below), whose sum is σ = 3475415376. Its totient is φ = 1061932432.

The previous prime is 2220404203. The next prime is 2220404231. The reversal of 2220404222 is 2224040222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220404194 and 2220404203.

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 3 ways as a sum of consecutive naturals, for example, 24134783 + ... + 24134874.

It is an arithmetic number, because the mean of its divisors is an integer number (434426922).

Almost surely, 2^2220404222 is an apocalyptic number.

2220404222 is a deficient number, since it is larger than the sum of its proper divisors (1255011154).

2220404222 is a wasteful number, since it uses less digits than its factorization.

2220404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48269682.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2220404222 is about 47121.1653293931. The cubic root of 2220404222 is about 1304.5999217900.

Adding to 2220404222 its reverse (2224040222), we get a palindrome (4444444444).

The spelling of 2220404222 in words is "two billion, two hundred twenty million, four hundred four thousand, two hundred twenty-two".