44216224 has 48 divisors (see below), whose sum is σ = 94483368. Its totient is φ = 20247552.

The previous prime is 44216219. The next prime is 44216231. The reversal of 44216224 is 42261244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39287824 + 4928400 = 6268^2 + 2220^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64974 + ... + 65650.

Almost surely, 2^44216224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44216224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47241684).

44216224 is an abundant number, since it is smaller than the sum of its proper divisors (50267144).

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

44216224 is a wasteful number, since it uses less digits than its factorization.

44216224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 849 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 44216224 is about 6649.5281035574. The cubic root of 44216224 is about 353.6121812856.

Adding to 44216224 its reverse (42261244), we get a palindrome (86477468).

The spelling of 44216224 in words is "forty-four million, two hundred sixteen thousand, two hundred twenty-four".