242810226 has 24 divisors (see below), whose sum is σ = 526475664. Its totient is φ = 80877240.

The previous prime is 242810189. The next prime is 242810231. The reversal of 242810226 is 622018242.

It is a happy number.

242810226 is a `hidden beast` number, since 2 + 428 + 10 + 226 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 242810226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25141 + ... + 33431.

It is an arithmetic number, because the mean of its divisors is an integer number (21936486).

Almost surely, 2^242810226 is an apocalyptic number.

242810226 is an abundant number, since it is smaller than the sum of its proper divisors (283665438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242810226 is a wasteful number, since it uses less digits than its factorization.

242810226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 242810226 is about 15582.3690753364. The cubic root of 242810226 is about 623.8626577663.

Adding to 242810226 its reverse (622018242), we get a palindrome (864828468).

The spelling of 242810226 in words is "two hundred forty-two million, eight hundred ten thousand, two hundred twenty-six".