223111721201764 has 48 divisors (see below), whose sum is σ = 418147472574720. Its totient is φ = 104103029110080.

The previous prime is 223111721201693. The next prime is 223111721201801. The reversal of 223111721201764 is 467102127111322.

It is a super-3 number, since 3×223111721201764³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 53911464 + ... + 57902239.

It is an arithmetic number, because the mean of its divisors is an integer number (8711405678640).

Almost surely, 2^{223111721201764} is an apocalyptic number.

It is an amenable number.

223111721201764 is a deficient number, since it is larger than the sum of its proper divisors (195035751372956).

223111721201764 is a wasteful number, since it uses less digits than its factorization.

223111721201764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111813817 (or 111813769 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 223111721201764 in words is "two hundred twenty-three trillion, one hundred eleven billion, seven hundred twenty-one million, two hundred one thousand, seven hundred sixty-four".