223266749983488 has 216 divisors, whose sum is σ = 663442534314560. Its totient is φ = 72168535111680.

The previous prime is 223266749983481. The next prime is 223266749983553. The reversal of 223266749983488 is 884389947662322.

223266749983488 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 6 + 6 + 7 + 49 + 98 + 3 + 488 = 666.

It is a super-3 number, since 3×223266749983488³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223266749983481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5664603 + ... + 21877413.

Almost surely, 2^{223266749983488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223266749983488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331721267157280).

223266749983488 is an abundant number, since it is smaller than the sum of its proper divisors (440175784331072).

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

223266749983488 is a wasteful number, since it uses less digits than its factorization.

223266749983488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213015 (or 16212998 counting only the distinct ones).

The product of its digits is 12039487488, while the sum is 81.

The spelling of 223266749983488 in words is "two hundred twenty-three trillion, two hundred sixty-six billion, seven hundred forty-nine million, nine hundred eighty-three thousand, four hundred eighty-eight".