242230533 has 8 divisors (see below), whose sum is σ = 334111200. Its totient is φ = 155918448.

The previous prime is 242230531. The next prime is 242230537. The reversal of 242230533 is 335032242.

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

It is not a de Polignac number, because 242230533 - 2¹ = 242230531 is a prime.

It is a super-2 number, since 2×242230533² = 117351262234928178, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392043 + ... + 1392216.

It is an arithmetic number, because the mean of its divisors is an integer number (41763900).

Almost surely, 2^242230533 is an apocalyptic number.

It is an amenable number.

242230533 is a deficient number, since it is larger than the sum of its proper divisors (91880667).

242230533 is a wasteful number, since it uses less digits than its factorization.

242230533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784291.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 242230533 is about 15563.7570335700. The cubic root of 242230533 is about 623.3657854997.

Adding to 242230533 its reverse (335032242), we get a palindrome (577262775).

The spelling of 242230533 in words is "two hundred forty-two million, two hundred thirty thousand, five hundred thirty-three".