243648222396 has 24 divisors (see below), whose sum is σ = 568529999184. Its totient is φ = 81213576960.

The previous prime is 243648222373. The next prime is 243648222401. The reversal of 243648222396 is 693222846342.

243648222396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118116 + ... + 707988.

It is an arithmetic number, because the mean of its divisors is an integer number (23688749966).

Almost surely, 2^243648222396 is an apocalyptic number.

It is an amenable number.

243648222396 is an abundant number, since it is smaller than the sum of its proper divisors (324881776788).

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

243648222396 is a wasteful number, since it uses less digits than its factorization.

243648222396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624301 (or 624299 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 51.

The spelling of 243648222396 in words is "two hundred forty-three billion, six hundred forty-eight million, two hundred twenty-two thousand, three hundred ninety-six".