242221301 has 8 divisors (see below), whose sum is σ = 281362944. Its totient is φ = 204214320.

The previous prime is 242221271. The next prime is 242221313. The reversal of 242221301 is 103122242.

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 242221301 - 2⁶ = 242221237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242221361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283205 + ... + 284058.

It is an arithmetic number, because the mean of its divisors is an integer number (35170368).

Almost surely, 2^242221301 is an apocalyptic number.

It is an amenable number.

242221301 is a deficient number, since it is larger than the sum of its proper divisors (39141643).

242221301 is an equidigital number, since it uses as much as digits as its factorization.

242221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567331.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242221301 is about 15563.4604442585. The cubic root of 242221301 is about 623.3578660659.

Adding to 242221301 its reverse (103122242), we get a palindrome (345343543).

The spelling of 242221301 in words is "two hundred forty-two million, two hundred twenty-one thousand, three hundred one".