4223312168852 has 48 divisors (see below), whose sum is σ = 8466974208000. Its totient is φ = 1805631333984.

The previous prime is 4223312168749. The next prime is 4223312168897. The reversal of 4223312168852 is 2588612133224.

It is a junction number, because it is equal to n+sod(n) for n = 4223312168797 and 4223312168806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119694149 + ... + 119729427.

It is an arithmetic number, because the mean of its divisors is an integer number (176395296000).

Almost surely, 2^{4223312168852} is an apocalyptic number.

It is an amenable number.

4223312168852 is an abundant number, since it is smaller than the sum of its proper divisors (4243662039148).

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

4223312168852 is a wasteful number, since it uses less digits than its factorization.

4223312168852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45468 (or 45466 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 4223312168852 in words is "four trillion, two hundred twenty-three billion, three hundred twelve million, one hundred sixty-eight thousand, eight hundred fifty-two".