223018694852 has 24 divisors (see below), whose sum is σ = 414489025440. Its totient is φ = 104632894080.

The previous prime is 223018694851. The next prime is 223018694923. The reversal of 223018694852 is 258496810322.

It is a self number, because there is not a number n which added to its sum of digits gives 223018694852.

It is not an unprimeable number, because it can be changed into a prime (223018694851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931702 + ... + 4976717.

It is an arithmetic number, because the mean of its divisors is an integer number (17270376060).

Almost surely, 2^223018694852 is an apocalyptic number.

It is an amenable number.

223018694852 is a deficient number, since it is larger than the sum of its proper divisors (191470330588).

223018694852 is a wasteful number, since it uses less digits than its factorization.

223018694852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908771 (or 9908769 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 223018694852 in words is "two hundred twenty-three billion, eighteen million, six hundred ninety-four thousand, eight hundred fifty-two".