223694228655216 has 120 divisors (see below), whose sum is σ = 687468075715200. Its totient is φ = 67337215056000.

The previous prime is 223694228655193. The next prime is 223694228655283. The reversal of 223694228655216 is 612556822496322.

223694228655216 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 9 + 4 + 22 + 86 + 5 + 521 + 6 = 666.

223694228655216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467380366 + ... + 467858733.

It is an arithmetic number, because the mean of its divisors is an integer number (5728900630960).

Almost surely, 2^{223694228655216} is an apocalyptic number.

It is an amenable number.

223694228655216 is an abundant number, since it is smaller than the sum of its proper divisors (463773847059984).

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

223694228655216 is a wasteful number, since it uses less digits than its factorization.

223694228655216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935239275 (or 935239266 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 223694228655216 in words is "two hundred twenty-three trillion, six hundred ninety-four billion, two hundred twenty-eight million, six hundred fifty-five thousand, two hundred sixteen".