230718522 has 16 divisors (see below), whose sum is σ = 461587680. Its totient is φ = 76881072.

The previous prime is 230718517. The next prime is 230718559. The reversal of 230718522 is 225817032.

230718522 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 230718522.

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, 28233 + ... + 35475.

It is an arithmetic number, because the mean of its divisors is an integer number (28849230).

Almost surely, 2^230718522 is an apocalyptic number.

230718522 is an abundant number, since it is smaller than the sum of its proper divisors (230869158).

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

230718522 is a wasteful number, since it uses less digits than its factorization.

230718522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 230718522 is about 15189.4213846348. The cubic root of 230718522 is about 613.3299232508.

The spelling of 230718522 in words is "two hundred thirty million, seven hundred eighteen thousand, five hundred twenty-two".