4412442222 has 128 divisors (see below), whose sum is σ = 10633835520. Its totient is φ = 1352609280.

The previous prime is 4412442217. The next prime is 4412442269. The reversal of 4412442222 is 2222442144.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3716713 + ... + 3717899.

It is an arithmetic number, because the mean of its divisors is an integer number (83076840).

Almost surely, 2^4412442222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4412442222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5316917760).

4412442222 is an abundant number, since it is smaller than the sum of its proper divisors (6221393298).

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

4412442222 is a wasteful number, since it uses less digits than its factorization.

4412442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1329 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 4412442222 is about 66426.2163757654. The cubic root of 4412442222 is about 1640.1856598755.

Adding to 4412442222 its reverse (2222442144), we get a palindrome (6634884366).

The spelling of 4412442222 in words is "four billion, four hundred twelve million, four hundred forty-two thousand, two hundred twenty-two".