243222457143316 has 48 divisors (see below), whose sum is σ = 515492508061440. Its totient is φ = 98189049127680.

The previous prime is 243222457143301. The next prime is 243222457143317. The reversal of 243222457143316 is 613341754222342.

It is a happy number.

It is a super-3 number, since 3×243222457143316³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243222457143316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243222457143317) 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, 3652833120 + ... + 3652899703.

It is an arithmetic number, because the mean of its divisors is an integer number (10739427251280).

Almost surely, 2^{243222457143316} is an apocalyptic number.

It is an amenable number.

243222457143316 is an abundant number, since it is smaller than the sum of its proper divisors (272270050918124).

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

243222457143316 is a wasteful number, since it uses less digits than its factorization.

243222457143316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305732904 (or 7305732902 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 49.

The spelling of 243222457143316 in words is "two hundred forty-three trillion, two hundred twenty-two billion, four hundred fifty-seven million, one hundred forty-three thousand, three hundred sixteen".