4044222222 has 8 divisors (see below), whose sum is σ = 8088444456. Its totient is φ = 1348074072.

The previous prime is 4044222151. The next prime is 4044222223. The reversal of 4044222222 is 2222224404.

It is a sphenic number, since it is the product of 3 distinct primes.

4044222222 is an admirable number.

4044222222 is a modest number, since divided by 222222 gives 4044 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4044222192 and 4044222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044222223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337018513 + ... + 337018524.

It is an arithmetic number, because the mean of its divisors is an integer number (1011055557).

Almost surely, 2^4044222222 is an apocalyptic number.

4044222222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4044222222 is a wasteful number, since it uses less digits than its factorization.

4044222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674037042.

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

The square root of 4044222222 is about 63594.1995939881. The cubic root of 4044222222 is about 1593.2294923758.

Adding to 4044222222 its reverse (2222224404), we get a palindrome (6266446626).

The spelling of 4044222222 in words is "four billion, forty-four million, two hundred twenty-two thousand, two hundred twenty-two".