63224430 has 32 divisors (see below), whose sum is σ = 151953408. Its totient is φ = 16836000.

The previous prime is 63224393. The next prime is 63224431. The reversal of 63224430 is 3442236.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63224430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63224431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33615 + ... + 35445.

It is an arithmetic number, because the mean of its divisors is an integer number (4748544).

Almost surely, 2^63224430 is an apocalyptic number.

63224430 is an abundant number, since it is smaller than the sum of its proper divisors (88728978).

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

63224430 is a wasteful number, since it uses less digits than its factorization.

63224430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 63224430 is about 7951.3791256612. The cubic root of 63224430 is about 398.3776580792.

Adding to 63224430 its reverse (3442236), we get a palindrome (66666666).

The spelling of 63224430 in words is "sixty-three million, two hundred twenty-four thousand, four hundred thirty".