242311222 has 8 divisors (see below), whose sum is σ = 367551000. Its totient is φ = 119794224.

The previous prime is 242311219. The next prime is 242311241. The reversal of 242311222 is 222113242.

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 242311222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680472 + ... + 680827.

It is an arithmetic number, because the mean of its divisors is an integer number (45943875).

Almost surely, 2^242311222 is an apocalyptic number.

242311222 is a deficient number, since it is larger than the sum of its proper divisors (125239778).

242311222 is a wasteful number, since it uses less digits than its factorization.

242311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361390.

The product of its digits is 384, while the sum is 19.

The square root of 242311222 is about 15566.3490260241. The cubic root of 242311222 is about 623.4349939205.

Adding to 242311222 its reverse (222113242), we get a palindrome (464424464).

The spelling of 242311222 in words is "two hundred forty-two million, three hundred eleven thousand, two hundred twenty-two".