4400420222 has 16 divisors (see below), whose sum is σ = 7368147072. Its totient is φ = 1953674520.

The previous prime is 4400420221. The next prime is 4400420231. The reversal of 4400420222 is 2220240044.

It is a junction number, because it is equal to n+sod(n) for n = 4400420194 and 4400420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400420221) 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, 2324858 + ... + 2326749.

It is an arithmetic number, because the mean of its divisors is an integer number (460509192).

Almost surely, 2^4400420222 is an apocalyptic number.

4400420222 is a deficient number, since it is larger than the sum of its proper divisors (2967726850).

4400420222 is a wasteful number, since it uses less digits than its factorization.

4400420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651663.

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

The square root of 4400420222 is about 66335.6632739886. The cubic root of 4400420222 is about 1638.6947057260.

Adding to 4400420222 its reverse (2220240044), we get a palindrome (6620660266).

The spelling of 4400420222 in words is "four billion, four hundred million, four hundred twenty thousand, two hundred twenty-two".