223021088856 has 80 divisors (see below), whose sum is σ = 633989039640. Its totient is φ = 73230791040.

The previous prime is 223021088831. The next prime is 223021088867. The reversal of 223021088856 is 658880120322.

223021088856 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2525005 + ... + 2611836.

Almost surely, 2^223021088856 is an apocalyptic number.

It is an amenable number.

223021088856 is an abundant number, since it is smaller than the sum of its proper divisors (410967950784).

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

223021088856 is a wasteful number, since it uses less digits than its factorization.

223021088856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136926 (or 5136913 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 223021088856 in words is "two hundred twenty-three billion, twenty-one million, eighty-eight thousand, eight hundred fifty-six".