64225310530 has 16 divisors (see below), whose sum is σ = 116314798464. Its totient is φ = 25532515440.

The previous prime is 64225310509. The next prime is 64225310533. The reversal of 64225310530 is 3501352246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64225310492 and 64225310501.

It is not an unprimeable number, because it can be changed into a prime (64225310533) 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 7 ways as a sum of consecutive naturals, for example, 19699386 + ... + 19702645.

It is an arithmetic number, because the mean of its divisors is an integer number (7269674904).

Almost surely, 2^64225310530 is an apocalyptic number.

64225310530 is a deficient number, since it is larger than the sum of its proper divisors (52089487934).

64225310530 is a wasteful number, since it uses less digits than its factorization.

64225310530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39402201.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 64225310530 its reverse (3501352246), we get a palindrome (67726662776).

The spelling of 64225310530 in words is "sixty-four billion, two hundred twenty-five million, three hundred ten thousand, five hundred thirty".