4421223224 has 64 divisors (see below), whose sum is σ = 9397831680. Its totient is φ = 1931760000.

The previous prime is 4421223223. The next prime is 4421223263. The reversal of 4421223224 is 4223221244.

It is a junction number, because it is equal to n+sod(n) for n = 4421223193 and 4421223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406562 + ... + 417294.

It is an arithmetic number, because the mean of its divisors is an integer number (146841120).

Almost surely, 2^4421223224 is an apocalyptic number.

4421223224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4421223224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698915840).

4421223224 is an abundant number, since it is smaller than the sum of its proper divisors (4976608456).

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

4421223224 is a wasteful number, since it uses less digits than its factorization.

4421223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932 (or 10928 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 4421223224 is about 66492.2794315250. The cubic root of 4421223224 is about 1641.2729587363.

Adding to 4421223224 its reverse (4223221244), we get a palindrome (8644444468).

The spelling of 4421223224 in words is "four billion, four hundred twenty-one million, two hundred twenty-three thousand, two hundred twenty-four".