223509032 has 32 divisors (see below), whose sum is σ = 452390400. Its totient is φ = 103207104.

The previous prime is 223509019. The next prime is 223509043. The reversal of 223509032 is 230905322.

It is a junction number, because it is equal to n+sod(n) for n = 223508992 and 223509010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15608 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 2^223509032 is an apocalyptic number.

It is an amenable number.

223509032 is an abundant number, since it is smaller than the sum of its proper divisors (228881368).

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

223509032 is a wasteful number, since it uses less digits than its factorization.

223509032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41945 (or 41941 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 223509032 is about 14950.2184599423. The cubic root of 223509032 is about 606.8737590830.

The spelling of 223509032 in words is "two hundred twenty-three million, five hundred nine thousand, thirty-two".