242533226 has 8 divisors (see below), whose sum is σ = 391784484. Its totient is φ = 111938400.

The previous prime is 242533189. The next prime is 242533253. The reversal of 242533226 is 622335242.

It can be written as a sum of positive squares in 2 ways, for example, as 237006025 + 5527201 = 15395^2 + 2351^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4664075 + ... + 4664126.

Almost surely, 2^242533226 is an apocalyptic number.

242533226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242533226 is a deficient number, since it is larger than the sum of its proper divisors (149251258).

242533226 is a wasteful number, since it uses less digits than its factorization.

242533226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328216.

The product of its digits is 17280, while the sum is 29.

The square root of 242533226 is about 15573.4782884236. The cubic root of 242533226 is about 623.6253315286.

Adding to 242533226 its reverse (622335242), we get a palindrome (864868468).

The spelling of 242533226 in words is "two hundred forty-two million, five hundred thirty-three thousand, two hundred twenty-six".