63441224 has 64 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 24537600.

The previous prime is 63441181. The next prime is 63441233. The reversal of 63441224 is 42214436.

It is a Cunningham number, because it is equal to 7965²-1.

It is a junction number, because it is equal to n+sod(n) for n = 63441193 and 63441202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111212 + ... + 111780.

It is an arithmetic number, because the mean of its divisors is an integer number (2334150).

Almost surely, 2^63441224 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 63441224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74692800).

63441224 is an abundant number, since it is smaller than the sum of its proper divisors (85944376).

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

63441224 is a wasteful number, since it uses less digits than its factorization.

63441224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 770 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 63441224 is about 7964.9999372254. Note that the first 4 decimals coincide. The cubic root of 63441224 is about 398.8324788850.

It can be divided in two parts, 634412 and 24, that added together give a palindrome (634436).

The spelling of 63441224 in words is "sixty-three million, four hundred forty-one thousand, two hundred twenty-four".