242422426 has 16 divisors (see below), whose sum is σ = 379146240. Its totient is φ = 116106480.

The previous prime is 242422421. The next prime is 242422429. The reversal of 242422426 is 624224242.

242422426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242422394 and 242422403.

It is not an unprimeable number, because it can be changed into a prime (242422421) 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, 9090 + ... + 23821.

It is an arithmetic number, because the mean of its divisors is an integer number (23696640).

Almost surely, 2^242422426 is an apocalyptic number.

242422426 is a deficient number, since it is larger than the sum of its proper divisors (136723814).

242422426 is a wasteful number, since it uses less digits than its factorization.

242422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33069.

The product of its digits is 12288, while the sum is 28.

The square root of 242422426 is about 15569.9205521416. The cubic root of 242422426 is about 623.5303504370.

Adding to 242422426 its reverse (624224242), we get a palindrome (866646668).

The spelling of 242422426 in words is "two hundred forty-two million, four hundred twenty-two thousand, four hundred twenty-six".