242212330 has 8 divisors (see below), whose sum is σ = 435982212. Its totient is φ = 96884928.

The previous prime is 242212309. The next prime is 242212339. The reversal of 242212330 is 33212242.

It can be written as a sum of positive squares in 2 ways, for example, as 234916929 + 7295401 = 15327^2 + 2701^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 242212298 and 242212307.

It is not an unprimeable number, because it can be changed into a prime (242212339) 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, 12110607 + ... + 12110626.

Almost surely, 2^242212330 is an apocalyptic number.

242212330 is a deficient number, since it is larger than the sum of its proper divisors (193769882).

242212330 is a wasteful number, since it uses less digits than its factorization.

242212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24221240.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242212330 is about 15563.1722344771. The cubic root of 242212330 is about 623.3501703314.

Adding to 242212330 its reverse (33212242), we get a palindrome (275424572).

The spelling of 242212330 in words is "two hundred forty-two million, two hundred twelve thousand, three hundred thirty".