221714573612 has 24 divisors (see below), whose sum is σ = 443439255840. Its totient is φ = 95018365440.

The previous prime is 221714573603. The next prime is 221714573617. The reversal of 221714573612 is 216375417122.

It is a self number, because there is not a number n which added to its sum of digits gives 221714573612.

It is not an unprimeable number, because it can be changed into a prime (221714573617) 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 7 ways as a sum of consecutive naturals, for example, 2052062 + ... + 2157402.

It is an arithmetic number, because the mean of its divisors is an integer number (18476635660).

Almost surely, 2^221714573612 is an apocalyptic number.

It is an amenable number.

221714573612 is an abundant number, since it is smaller than the sum of its proper divisors (221724682228).

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

221714573612 is a wasteful number, since it uses less digits than its factorization.

221714573612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180521 (or 180519 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The spelling of 221714573612 in words is "two hundred twenty-one billion, seven hundred fourteen million, five hundred seventy-three thousand, six hundred twelve".