4220002222 has 8 divisors (see below), whose sum is σ = 6548279400. Its totient is φ = 2037242424.

The previous prime is 4220002217. The next prime is 4220002223. The reversal of 4220002222 is 2222000224.

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 = 4220002196 and 4220002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220002223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36379272 + ... + 36379387.

It is an arithmetic number, because the mean of its divisors is an integer number (818534925).

Almost surely, 2^4220002222 is an apocalyptic number.

4220002222 is a deficient number, since it is larger than the sum of its proper divisors (2328277178).

4220002222 is a wasteful number, since it uses less digits than its factorization.

4220002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72758690.

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

The square root of 4220002222 is about 64961.5441780751. The cubic root of 4220002222 is about 1615.9858731467.

Adding to 4220002222 its reverse (2222000224), we get a palindrome (6442002446).

It can be divided in two parts, 422000222 and 2, that added together give a palindrome (422000224).

The spelling of 4220002222 in words is "four billion, two hundred twenty million, two thousand, two hundred twenty-two".