63222001 has 8 divisors (see below), whose sum is σ = 65557800. Its totient is φ = 60896640.

The previous prime is 63221999. The next prime is 63222007. The reversal of 63222001 is 10022236.

63222001 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 4 ways, for example, as 3600 + 63218401 = 60^2 + 7951^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 63222001 - 2¹ = 63221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63222007) 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 7 ways as a sum of consecutive naturals, for example, 11005 + ... + 15733.

It is an arithmetic number, because the mean of its divisors is an integer number (8194725).

Almost surely, 2^63222001 is an apocalyptic number.

It is an amenable number.

63222001 is a deficient number, since it is larger than the sum of its proper divisors (2335799).

63222001 is a wasteful number, since it uses less digits than its factorization.

63222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 63222001 is about 7951.2263833952. The cubic root of 63222001 is about 398.3725562975.

Adding to 63222001 its reverse (10022236), we get a palindrome (73244237).

The spelling of 63222001 in words is "sixty-three million, two hundred twenty-two thousand, one".