242422653 has 24 divisors (see below), whose sum is σ = 373996000. Its totient is φ = 139186080.

The previous prime is 242422637. The next prime is 242422657. The reversal of 242422653 is 356224242.

It is not a de Polignac number, because 242422653 - 2⁴ = 242422637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242422653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242422657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10678 + ... + 24471.

Almost surely, 2^242422653 is an apocalyptic number.

It is an amenable number.

242422653 is a deficient number, since it is larger than the sum of its proper divisors (131573347).

242422653 is a wasteful number, since it uses less digits than its factorization.

242422653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35193 (or 35182 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 242422653 is about 15569.9278418366. The cubic root of 242422653 is about 623.5305450578.

Adding to 242422653 its reverse (356224242), we get a palindrome (598646895).

The spelling of 242422653 in words is "two hundred forty-two million, four hundred twenty-two thousand, six hundred fifty-three".