242432222 has 4 divisors (see below), whose sum is σ = 363648336. Its totient is φ = 121216110.

The previous prime is 242432209. The next prime is 242432227. The reversal of 242432222 is 222234242.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60608054 + ... + 60608057.

It is an arithmetic number, because the mean of its divisors is an integer number (90912084).

Almost surely, 2^242432222 is an apocalyptic number.

242432222 is a deficient number, since it is larger than the sum of its proper divisors (121216114).

242432222 is a wasteful number, since it uses less digits than its factorization.

242432222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121216113.

The product of its digits is 3072, while the sum is 23.

The square root of 242432222 is about 15570.2351298881. The cubic root of 242432222 is about 623.5387490288.

Adding to 242432222 its reverse (222234242), we get a palindrome (464666464).

The spelling of 242432222 in words is "two hundred forty-two million, four hundred thirty-two thousand, two hundred twenty-two".