63221882 has 8 divisors (see below), whose sum is σ = 94912500. Its totient is φ = 31584384.

The previous prime is 63221839. The next prime is 63221887. The reversal of 63221882 is 28812236.

63221882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63218401 + 3481 = 7951^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63221887) 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 in 3 ways as a sum of consecutive naturals, for example, 10157 + ... + 15152.

Almost surely, 2^63221882 is an apocalyptic number.

63221882 is a deficient number, since it is larger than the sum of its proper divisors (31690618).

63221882 is a wasteful number, since it uses less digits than its factorization.

63221882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26560.

The product of its digits is 9216, while the sum is 32.

The square root of 63221882 is about 7951.2189002693. The cubic root of 63221882 is about 398.3723063509.

The spelling of 63221882 in words is "sixty-three million, two hundred twenty-one thousand, eight hundred eighty-two".