223472830 has 96 divisors (see below), whose sum is σ = 496419840. Its totient is φ = 72072000.

The previous prime is 223472791. The next prime is 223472867. The reversal of 223472830 is 38274322.

It is a junction number, because it is equal to n+sod(n) for n = 223472792 and 223472801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 890205 + ... + 890455.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^223472830 is an apocalyptic number.

223472830 is an abundant number, since it is smaller than the sum of its proper divisors (272947010).

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

223472830 is a wasteful number, since it uses less digits than its factorization.

223472830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 223472830 is about 14949.0076593732. The cubic root of 223472830 is about 606.8409919805.

The spelling of 223472830 in words is "two hundred twenty-three million, four hundred seventy-two thousand, eight hundred thirty".