243002222 has 8 divisors (see below), whose sum is σ = 380351376. Its totient is φ = 116218432.

The previous prime is 243002219. The next prime is 243002231. The reversal of 243002222 is 222200342.

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 243002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641283 + ... + 2641374.

It is an arithmetic number, because the mean of its divisors is an integer number (47543922).

Almost surely, 2^243002222 is an apocalyptic number.

243002222 is a deficient number, since it is larger than the sum of its proper divisors (137349154).

243002222 is a wasteful number, since it uses less digits than its factorization.

243002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282682.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 243002222 is about 15588.5285386402. The cubic root of 243002222 is about 624.0270489453.

Adding to 243002222 its reverse (222200342), we get a palindrome (465202564).

The spelling of 243002222 in words is "two hundred forty-three million, two thousand, two hundred twenty-two".