223541436235216 has 80 divisors (see below), whose sum is σ = 493134514121088. Its totient is φ = 97170960550400.

The previous prime is 223541436235207. The next prime is 223541436235217. The reversal of 223541436235216 is 612532634145322.

It is a self number, because there is not a number n which added to its sum of digits gives 223541436235216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223541436235217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12816006 + ... + 24725146.

Almost surely, 2^{223541436235216} 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 223541436235216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246567257060544).

223541436235216 is an abundant number, since it is smaller than the sum of its proper divisors (269593077885872).

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

223541436235216 is a wasteful number, since it uses less digits than its factorization.

223541436235216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913820 (or 11913814 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The spelling of 223541436235216 in words is "two hundred twenty-three trillion, five hundred forty-one billion, four hundred thirty-six million, two hundred thirty-five thousand, two hundred sixteen".