242236655 has 8 divisors (see below), whose sum is σ = 307783152. Its totient is φ = 182389888.

The previous prime is 242236633. The next prime is 242236661. The reversal of 242236655 is 556632242.

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

It is a cyclic number.

It is not a de Polignac number, because 242236655 - 2⁶ = 242236591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1424837 + ... + 1425006.

It is an arithmetic number, because the mean of its divisors is an integer number (38472894).

Almost surely, 2^242236655 is an apocalyptic number.

242236655 is a deficient number, since it is larger than the sum of its proper divisors (65546497).

242236655 is a wasteful number, since it uses less digits than its factorization.

242236655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849865.

The product of its digits is 86400, while the sum is 35.

The square root of 242236655 is about 15563.9537072043. The cubic root of 242236655 is about 623.3710369891.

Adding to 242236655 its reverse (556632242), we get a palindrome (798868897).

The spelling of 242236655 in words is "two hundred forty-two million, two hundred thirty-six thousand, six hundred fifty-five".