223217253471044 has 48 divisors (see below), whose sum is σ = 469944419118720. Its totient is φ = 90626985146880.

The previous prime is 223217253470963. The next prime is 223217253471077. The reversal of 223217253471044 is 440174352712322.

It is a super-3 number, since 3×223217253471044³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223217253471044.

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, 12823214 + ... + 24715770.

It is an arithmetic number, because the mean of its divisors is an integer number (9790508731640).

Almost surely, 2^{223217253471044} is an apocalyptic number.

It is an amenable number.

223217253471044 is an abundant number, since it is smaller than the sum of its proper divisors (246727165647676).

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

223217253471044 is a wasteful number, since it uses less digits than its factorization.

223217253471044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11927868 (or 11927866 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 223217253471044 in words is "two hundred twenty-three trillion, two hundred seventeen billion, two hundred fifty-three million, four hundred seventy-one thousand, forty-four".