223030902 has 8 divisors (see below), whose sum is σ = 446061816. Its totient is φ = 74343632.

The previous prime is 223030901. The next prime is 223030919. The reversal of 223030902 is 209030322.

223030902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

223030902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18585903 + ... + 18585914.

It is an arithmetic number, because the mean of its divisors is an integer number (55757727).

Almost surely, 2^223030902 is an apocalyptic number.

223030902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223030902 is a wasteful number, since it uses less digits than its factorization.

223030902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37171822.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 223030902 is about 14934.2191627149. The cubic root of 223030902 is about 606.4407091663.

The spelling of 223030902 in words is "two hundred twenty-three million, thirty thousand, nine hundred two".