242155554233 has 8 divisors (see below), whose sum is σ = 248792957952. Its totient is φ = 235523027376.

The previous prime is 242155554227. The next prime is 242155554241. The reversal of 242155554233 is 332455551242.

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 242155554233 - 2²⁴ = 242138777017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242155554293) 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 7 ways as a sum of consecutive naturals, for example, 1118435 + ... + 1317272.

It is an arithmetic number, because the mean of its divisors is an integer number (31099119744).

Almost surely, 2^242155554233 is an apocalyptic number.

It is an amenable number.

242155554233 is a deficient number, since it is larger than the sum of its proper divisors (6637403719).

242155554233 is a wasteful number, since it uses less digits than its factorization.

242155554233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438431.

The product of its digits is 720000, while the sum is 41.

The spelling of 242155554233 in words is "two hundred forty-two billion, one hundred fifty-five million, five hundred fifty-four thousand, two hundred thirty-three".