223220536180072 has 16 divisors (see below), whose sum is σ = 418538777502240. Its totient is φ = 111610195512816.

The previous prime is 223220536180039. The next prime is 223220536180079. The reversal of 223220536180072 is 270081635022322.

It is a super-3 number, since 3×223220536180072³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223220536180079) 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 3 ways as a sum of consecutive naturals, for example, 5347443 + ... + 21795325.

It is an arithmetic number, because the mean of its divisors is an integer number (26158673593890).

Almost surely, 2^{223220536180072} is an apocalyptic number.

It is an amenable number.

223220536180072 is a deficient number, since it is larger than the sum of its proper divisors (195318241322168).

223220536180072 is a wasteful number, since it uses less digits than its factorization.

223220536180072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144312 (or 18144308 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 223220536180072 in words is "two hundred twenty-three trillion, two hundred twenty billion, five hundred thirty-six million, one hundred eighty thousand, seventy-two".