4022422220 has 12 divisors (see below), whose sum is σ = 8447086704. Its totient is φ = 1608968880.

The previous prime is 4022422163. The next prime is 4022422237. The reversal of 4022422220 is 222242204.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 201121111 = 4022422220 / (4 + 0 + 2 + 2 + 4 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4022422192 and 4022422201.

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, 100560536 + ... + 100560575.

It is an arithmetic number, because the mean of its divisors is an integer number (703923892).

Almost surely, 2^4022422220 is an apocalyptic number.

It is an amenable number.

4022422220 is an abundant number, since it is smaller than the sum of its proper divisors (4424664484).

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

4022422220 is a wasteful number, since it uses less digits than its factorization.

4022422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201121120 (or 201121118 counting only the distinct ones).

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

The square root of 4022422220 is about 63422.5686960092. The cubic root of 4022422220 is about 1590.3616149416.

Adding to 4022422220 its reverse (222242204), we get a palindrome (4244664424).

The spelling of 4022422220 in words is "four billion, twenty-two million, four hundred twenty-two thousand, two hundred twenty".