242226321 has 8 divisors (see below), whose sum is σ = 323667840. Its totient is φ = 161134512.

The previous prime is 242226289. The next prime is 242226349. The reversal of 242226321 is 123622242.

It is a happy number.

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

It is not a de Polignac number, because 242226321 - 2⁵ = 242226289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242226291 and 242226300.

It is not an unprimeable number, because it can be changed into a prime (242226371) 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 7 ways as a sum of consecutive naturals, for example, 85806 + ... + 88583.

It is an arithmetic number, because the mean of its divisors is an integer number (40458480).

Almost surely, 2^242226321 is an apocalyptic number.

It is an amenable number.

242226321 is a deficient number, since it is larger than the sum of its proper divisors (81441519).

242226321 is a wasteful number, since it uses less digits than its factorization.

242226321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174855.

The product of its digits is 2304, while the sum is 24.

The square root of 242226321 is about 15563.6217186104. The cubic root of 242226321 is about 623.3621723688.

Adding to 242226321 its reverse (123622242), we get a palindrome (365848563).

The spelling of 242226321 in words is "two hundred forty-two million, two hundred twenty-six thousand, three hundred twenty-one".