63622241 has 12 divisors (see below), whose sum is σ = 68602320. Its totient is φ = 58839480.

The previous prime is 63622213. The next prime is 63622243. The reversal of 63622241 is 14222636.

63622241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-63622241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63622241.

It is not an unprimeable number, because it can be changed into a prime (63622243) 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 11 ways as a sum of consecutive naturals, for example, 34226 + ... + 36036.

It is an arithmetic number, because the mean of its divisors is an integer number (5716860).

Almost surely, 2^63622241 is an apocalyptic number.

It is an amenable number.

63622241 is a deficient number, since it is larger than the sum of its proper divisors (4980079).

63622241 is a wasteful number, since it uses less digits than its factorization.

63622241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1873 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 63622241 is about 7976.3551199780. The cubic root of 63622241 is about 399.2114485715.

Adding to 63622241 its reverse (14222636), we get a palindrome (77844877).

The spelling of 63622241 in words is "sixty-three million, six hundred twenty-two thousand, two hundred forty-one".