4422420222 has 32 divisors (see below), whose sum is σ = 10216502784. Its totient is φ = 1261296000.

The previous prime is 4422420173. The next prime is 4422420229. The reversal of 4422420222 is 2220242244.

It is a junction number, because it is equal to n+sod(n) for n = 4422420192 and 4422420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422420229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969654 + ... + 1971897.

It is an arithmetic number, because the mean of its divisors is an integer number (319265712).

Almost surely, 2^4422420222 is an apocalyptic number.

4422420222 is an abundant number, since it is smaller than the sum of its proper divisors (5794082562).

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

4422420222 is a wasteful number, since it uses less digits than its factorization.

4422420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941584.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4422420222 is about 66501.2798523457. The cubic root of 4422420222 is about 1641.4210642928.

Adding to 4422420222 its reverse (2220242244), we get a palindrome (6642662466).

It can be divided in two parts, 44224 and 20222, that added together give a palindrome (64446).

The spelling of 4422420222 in words is "four billion, four hundred twenty-two million, four hundred twenty thousand, two hundred twenty-two".