242214223 has 4 divisors (see below), whose sum is σ = 254962360. Its totient is φ = 229466088.

The previous prime is 242214209. The next prime is 242214229. The reversal of 242214223 is 322412242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242214223 - 2¹⁷ = 242083151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242214194 and 242214203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242214229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374040 + ... + 6374077.

It is an arithmetic number, because the mean of its divisors is an integer number (63740590).

Almost surely, 2^242214223 is an apocalyptic number.

242214223 is a deficient number, since it is larger than the sum of its proper divisors (12748137).

242214223 is a wasteful number, since it uses less digits than its factorization.

242214223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748136.

The product of its digits is 1536, while the sum is 22.

The square root of 242214223 is about 15563.2330510084. The cubic root of 242214223 is about 623.3517942493.

Adding to 242214223 its reverse (322412242), we get a palindrome (564626465).

The spelling of 242214223 in words is "two hundred forty-two million, two hundred fourteen thousand, two hundred twenty-three".