243200422 has 8 divisors (see below), whose sum is σ = 365393736. Its totient is φ = 121402512.

The previous prime is 243200417. The next prime is 243200423. The reversal of 243200422 is 224002342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243200422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243200423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97308 + ... + 99775.

It is an arithmetic number, because the mean of its divisors is an integer number (45674217).

Almost surely, 2^243200422 is an apocalyptic number.

243200422 is a deficient number, since it is larger than the sum of its proper divisors (122193314).

243200422 is a wasteful number, since it uses less digits than its factorization.

243200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197702.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 243200422 is about 15594.8844817780. The cubic root of 243200422 is about 624.1966613175.

Adding to 243200422 its reverse (224002342), we get a palindrome (467202764).

The spelling of 243200422 in words is "two hundred forty-three million, two hundred thousand, four hundred twenty-two".