223117275384 has 384 divisors, whose sum is σ = 678808166400. Its totient is φ = 68505937920.

The previous prime is 223117275377. The next prime is 223117275397. The reversal of 223117275384 is 483572711322.

223117275384 is a `hidden beast` number, since 2 + 2 + 31 + 172 + 75 + 384 = 666.

It is a super-3 number, since 3×223117275384³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104798032 + ... + 104800160.

It is an arithmetic number, because the mean of its divisors is an integer number (1767729600).

Almost surely, 2^223117275384 is an apocalyptic number.

223117275384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223117275384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339404083200).

223117275384 is an abundant number, since it is smaller than the sum of its proper divisors (455690891016).

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

223117275384 is a wasteful number, since it uses less digits than its factorization.

223117275384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2249 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

It can be divided in two parts, 223117 and 275384, that added together give a triangular number (498501 = T₉₉₈).

The spelling of 223117275384 in words is "two hundred twenty-three billion, one hundred seventeen million, two hundred seventy-five thousand, three hundred eighty-four".