242694223 has 8 divisors (see below), whose sum is σ = 244290240. Its totient is φ = 241103520.

The previous prime is 242694217. The next prime is 242694233. The reversal of 242694223 is 322496242.

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 242694223 - 2⁵ = 242694191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242694233) 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, 128361 + ... + 130237.

It is an arithmetic number, because the mean of its divisors is an integer number (30536280).

Almost surely, 2^242694223 is an apocalyptic number.

242694223 is a deficient number, since it is larger than the sum of its proper divisors (1596017).

242694223 is a wasteful number, since it uses less digits than its factorization.

242694223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657.

The product of its digits is 41472, while the sum is 34.

The square root of 242694223 is about 15578.6463789381. The cubic root of 242694223 is about 623.7632914572.

The spelling of 242694223 in words is "two hundred forty-two million, six hundred ninety-four thousand, two hundred twenty-three".