4220002422 has 16 divisors (see below), whose sum is σ = 9377783280. Its totient is φ = 1406667456.

The previous prime is 4220002421. The next prime is 4220002447. The reversal of 4220002422 is 2242000224.

4220002422 is a `hidden beast` number, since 42 + 200 + 0 + 2 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4220002395 and 4220002404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220002421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39074043 + ... + 39074150.

It is an arithmetic number, because the mean of its divisors is an integer number (586111455).

Almost surely, 2^4220002422 is an apocalyptic number.

4220002422 is an abundant number, since it is smaller than the sum of its proper divisors (5157780858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220002422 is a wasteful number, since it uses less digits than its factorization.

4220002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78148204 (or 78148198 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4220002422 is about 64961.5457174473. The cubic root of 4220002422 is about 1615.9858986757.

Adding to 4220002422 its reverse (2242000224), we get a palindrome (6462002646).

The spelling of 4220002422 in words is "four billion, two hundred twenty million, two thousand, four hundred twenty-two".