223220164467366 has 96 divisors (see below), whose sum is σ = 531990445109760. Its totient is φ = 67082113425600.

The previous prime is 223220164467281. The next prime is 223220164467367. The reversal of 223220164467366 is 663764461022322.

223220164467366 is a `hidden beast` number, since 2 + 2 + 3 + 220 + 16 + 4 + 46 + 7 + 366 = 666.

It is a super-3 number, since 3×223220164467366³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223220164467367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20621056 + ... + 29524028.

It is an arithmetic number, because the mean of its divisors is an integer number (5541567136560).

Almost surely, 2^{223220164467366} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223220164467366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265995222554880).

223220164467366 is an abundant number, since it is smaller than the sum of its proper divisors (308770280642394).

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

223220164467366 is a wasteful number, since it uses less digits than its factorization.

223220164467366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904042 (or 8904039 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 54.

The spelling of 223220164467366 in words is "two hundred twenty-three trillion, two hundred twenty billion, one hundred sixty-four million, four hundred sixty-seven thousand, three hundred sixty-six".