63130822 has 4 divisors (see below), whose sum is σ = 94696236. Its totient is φ = 31565410.

The previous prime is 63130819. The next prime is 63130829. The reversal of 63130822 is 22803136.

63130822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63130829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15782704 + ... + 15782707.

It is an arithmetic number, because the mean of its divisors is an integer number (23674059).

Almost surely, 2^63130822 is an apocalyptic number.

63130822 is a deficient number, since it is larger than the sum of its proper divisors (31565414).

63130822 is a wasteful number, since it uses less digits than its factorization.

63130822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565413.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 63130822 is about 7945.4906708145. The cubic root of 63130822 is about 398.1809527072.

Adding to 63130822 its reverse (22803136), we get a palindrome (85933958).

The spelling of 63130822 in words is "sixty-three million, one hundred thirty thousand, eight hundred twenty-two".