203226630 has 16 divisors (see below), whose sum is σ = 487743984. Its totient is φ = 54193760.

The previous prime is 203226601. The next prime is 203226649. The reversal of 203226630 is 36622302.

203226630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203226630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387081 + ... + 3387140.

It is an arithmetic number, because the mean of its divisors is an integer number (30483999).

Almost surely, 2^203226630 is an apocalyptic number.

203226630 is an abundant number, since it is smaller than the sum of its proper divisors (284517354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203226630 is a wasteful number, since it uses less digits than its factorization.

203226630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774231.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 203226630 is about 14255.7577841376. The cubic root of 203226630 is about 587.9316929768.

Adding to 203226630 its reverse (36622302), we get a palindrome (239848932).

The spelling of 203226630 in words is "two hundred three million, two hundred twenty-six thousand, six hundred thirty".