223220710071372 has 48 divisors (see below), whose sum is σ = 560914529253120. Its totient is φ = 68683179067968.

The previous prime is 223220710071223. The next prime is 223220710071407. The reversal of 223220710071372 is 273170017022322.

It is a super-3 number, since 3×223220710071372³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 223220710071372.

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, 158055529 + ... + 159461567.

It is an arithmetic number, because the mean of its divisors is an integer number (11685719359440).

Almost surely, 2^{223220710071372} is an apocalyptic number.

It is an amenable number.

223220710071372 is an abundant number, since it is smaller than the sum of its proper divisors (337693819181748).

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

223220710071372 is a wasteful number, since it uses less digits than its factorization.

223220710071372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423742 (or 2423740 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

Adding to 223220710071372 its reverse (273170017022322), we get a palindrome (496390727093694).

The spelling of 223220710071372 in words is "two hundred twenty-three trillion, two hundred twenty billion, seven hundred ten million, seventy-one thousand, three hundred seventy-two".