223635012 has 48 divisors (see below), whose sum is σ = 531787200. Its totient is φ = 73130112.

The previous prime is 223635011. The next prime is 223635043. The reversal of 223635012 is 210536322.

223635012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223635011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280198 + ... + 280994.

It is an arithmetic number, because the mean of its divisors is an integer number (11078900).

Almost surely, 2^223635012 is an apocalyptic number.

It is an amenable number.

223635012 is an abundant number, since it is smaller than the sum of its proper divisors (308152188).

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

223635012 is a wasteful number, since it uses less digits than its factorization.

223635012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 223635012 is about 14954.4311827632. The cubic root of 223635012 is about 606.9877583484.

The spelling of 223635012 in words is "two hundred twenty-three million, six hundred thirty-five thousand, twelve".