4441224222 has 64 divisors (see below), whose sum is σ = 10128222720. Its totient is φ = 1441713600.

The previous prime is 4441224191. The next prime is 4441224223. The reversal of 4441224222 is 2224221444.

4441224222 is a `hidden beast` number, since 4 + 4 + 412 + 24 + 222 = 666.

It is a super-3 number, since 3×4441224222³ (a number of 30 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441224223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1528423 + ... + 1531325.

It is an arithmetic number, because the mean of its divisors is an integer number (158253480).

Almost surely, 2^4441224222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441224222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5064111360).

4441224222 is an abundant number, since it is smaller than the sum of its proper divisors (5686998498).

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

4441224222 is a wasteful number, since it uses less digits than its factorization.

4441224222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646 (or 3640 counting only the distinct ones).

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

The square root of 4441224222 is about 66642.5106219746. The cubic root of 4441224222 is about 1643.7441993714.

Adding to 4441224222 its reverse (2224221444), we get a palindrome (6665445666).

The spelling of 4441224222 in words is "four billion, four hundred forty-one million, two hundred twenty-four thousand, two hundred twenty-two".