242245301 has 4 divisors (see below), whose sum is σ = 243500652. Its totient is φ = 240989952.

The previous prime is 242245279. The next prime is 242245313. The reversal of 242245301 is 103542242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103542242 = 2 ⋅51771121.

It can be written as a sum of positive squares in 2 ways, for example, as 157126225 + 85119076 = 12535^2 + 9226^2 .

It is a cyclic number.

It is not a de Polignac number, because 242245301 - 2²² = 238050997 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 (242248301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627386 + ... + 627771.

It is an arithmetic number, because the mean of its divisors is an integer number (60875163).

Almost surely, 2^242245301 is an apocalyptic number.

It is an amenable number.

242245301 is a deficient number, since it is larger than the sum of its proper divisors (1255351).

242245301 is a wasteful number, since it uses less digits than its factorization.

242245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255350.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 242245301 is about 15564.2314619129. The cubic root of 242245301 is about 623.3784534305.

Adding to 242245301 its reverse (103542242), we get a palindrome (345787543).

The spelling of 242245301 in words is "two hundred forty-two million, two hundred forty-five thousand, three hundred one".