223534914852 has 12 divisors (see below), whose sum is σ = 521581468016. Its totient is φ = 74511638280.

The previous prime is 223534914821. The next prime is 223534914907. The reversal of 223534914852 is 258419435322.

223534914852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9313954774 + ... + 9313954797.

Almost surely, 2^223534914852 is an apocalyptic number.

It is an amenable number.

223534914852 is an abundant number, since it is smaller than the sum of its proper divisors (298046553164).

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

223534914852 is a wasteful number, since it uses less digits than its factorization.

223534914852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627909578 (or 18627909576 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 223534914852 in words is "two hundred twenty-three billion, five hundred thirty-four million, nine hundred fourteen thousand, eight hundred fifty-two".