64224306630 has 192 divisors, whose sum is σ = 196151155200. Its totient is φ = 14405084160.

The previous prime is 64224306617. The next prime is 64224306631. The reversal of 64224306630 is 3660342246.

64224306630 is a `hidden beast` number, since 642 + 2 + 4 + 3 + 0 + 6 + 6 + 3 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64224306631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 960631 + ... + 1025309.

It is an arithmetic number, because the mean of its divisors is an integer number (1021620600).

Almost surely, 2^64224306630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64224306630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98075577600).

64224306630 is an abundant number, since it is smaller than the sum of its proper divisors (131926848570).

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

64224306630 is a wasteful number, since it uses less digits than its factorization.

64224306630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64779 (or 64776 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 64224306630 its reverse (3660342246), we get a palindrome (67884648876).

The spelling of 64224306630 in words is "sixty-four billion, two hundred twenty-four million, three hundred six thousand, six hundred thirty".