223229353671268 has 144 divisors (see below), whose sum is σ = 462618999198720. Its totient is φ = 93959900161344.

The previous prime is 223229353671227. The next prime is 223229353671283. The reversal of 223229353671268 is 862176353922322.

It is a super-3 number, since 3×223229353671268³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11202346321 + ... + 11202366247.

It is an arithmetic number, because the mean of its divisors is an integer number (3212631938880).

Almost surely, 2^{223229353671268} is an apocalyptic number.

223229353671268 is a gapful number since it is divisible by the number (28) 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 223229353671268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231309499599360).

223229353671268 is an abundant number, since it is smaller than the sum of its proper divisors (239389645527452).

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

223229353671268 is a wasteful number, since it uses less digits than its factorization.

223229353671268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24054 (or 24045 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 61.

The spelling of 223229353671268 in words is "two hundred twenty-three trillion, two hundred twenty-nine billion, three hundred fifty-three million, six hundred seventy-one thousand, two hundred sixty-eight".