242343222 has 32 divisors (see below), whose sum is σ = 532272384. Its totient is φ = 72948000.

The previous prime is 242343209. The next prime is 242343223. The reversal of 242343222 is 222343242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242343192 and 242343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343223) 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 in 15 ways as a sum of consecutive naturals, for example, 2193 + ... + 22124.

It is an arithmetic number, because the mean of its divisors is an integer number (16633512).

Almost surely, 2^242343222 is an apocalyptic number.

242343222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242343222 is an abundant number, since it is smaller than the sum of its proper divisors (289929162).

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

242343222 is a wasteful number, since it uses less digits than its factorization.

242343222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24484.

The product of its digits is 4608, while the sum is 24.

The square root of 242343222 is about 15567.3768503239. The cubic root of 242343222 is about 623.4624366468.

Adding to 242343222 its reverse (222343242), we get a palindrome (464686464).

The spelling of 242343222 in words is "two hundred forty-two million, three hundred forty-three thousand, two hundred twenty-two".