212225063 has 4 divisors (see below), whose sum is σ = 213152040. Its totient is φ = 211298088.

The previous prime is 212225053. The next prime is 212225087. The reversal of 212225063 is 360522212.

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

It is a cyclic number.

It is not a de Polignac number, because 212225063 - 2⁸ = 212224807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212225023) 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, 463145 + ... + 463602.

It is an arithmetic number, because the mean of its divisors is an integer number (53288010).

Almost surely, 2^212225063 is an apocalyptic number.

212225063 is a deficient number, since it is larger than the sum of its proper divisors (926977).

212225063 is an equidigital number, since it uses as much as digits as its factorization.

212225063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926976.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 212225063 is about 14567.9464235698. The cubic root of 212225063 is about 596.4841259204.

Adding to 212225063 its reverse (360522212), we get a palindrome (572747275).

The spelling of 212225063 in words is "two hundred twelve million, two hundred twenty-five thousand, sixty-three".