2220202222 has 8 divisors (see below), whose sum is σ = 3806060976. Its totient is φ = 951515232.

The previous prime is 2220202199. The next prime is 2220202223. The reversal of 2220202222 is 2222020222.

It is a happy number.

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 = 2220202196 and 2220202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79292923 + ... + 79292950.

It is an arithmetic number, because the mean of its divisors is an integer number (475757622).

Almost surely, 2^2220202222 is an apocalyptic number.

2220202222 is a deficient number, since it is larger than the sum of its proper divisors (1585858754).

2220202222 is a wasteful number, since it uses less digits than its factorization.

2220202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158585882.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2220202222 is about 47119.0218701535. The cubic root of 2220202222 is about 1304.5603588471.

Adding to 2220202222 its reverse (2222020222), we get a palindrome (4442222444).

It can be divided in two parts, 222020222 and 2, that multiplied together give a palindrome (444040444).

The spelling of 2220202222 in words is "two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".