242223433 has 4 divisors (see below), whose sum is σ = 242462160. Its totient is φ = 241984708.

The previous prime is 242223413. The next prime is 242223437. The reversal of 242223433 is 334322242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334322242 = 2 ⋅167161121.

It is a cyclic number.

It is not a de Polignac number, because 242223433 - 2²¹ = 240126281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242223398 and 242223407.

It is not an unprimeable number, because it can be changed into a prime (242223437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117835 + ... + 119872.

It is an arithmetic number, because the mean of its divisors is an integer number (60615540).

Almost surely, 2^242223433 is an apocalyptic number.

It is an amenable number.

242223433 is a deficient number, since it is larger than the sum of its proper divisors (238727).

242223433 is a wasteful number, since it uses less digits than its factorization.

242223433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238726.

The product of its digits is 6912, while the sum is 25.

The square root of 242223433 is about 15563.5289378727. The cubic root of 242223433 is about 623.3596949651.

Adding to 242223433 its reverse (334322242), we get a palindrome (576545675).

The spelling of 242223433 in words is "two hundred forty-two million, two hundred twenty-three thousand, four hundred thirty-three".