242244242 has 8 divisors (see below), whose sum is σ = 364230732. Its totient is φ = 120834000.

The previous prime is 242244229. The next prime is 242244253. The reversal of 242244242 is 242442242.

It can be written as a sum of positive squares in 2 ways, for example, as 235898881 + 6345361 = 15359^2 + 2519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143009 + ... + 144692.

Almost surely, 2^242244242 is an apocalyptic number.

242244242 is a deficient number, since it is larger than the sum of its proper divisors (121986490).

242244242 is a wasteful number, since it uses less digits than its factorization.

242244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288124.

The product of its digits is 8192, while the sum is 26.

The square root of 242244242 is about 15564.1974415644. The cubic root of 242244242 is about 623.3775450417.

Adding to 242244242 its reverse (242442242), we get a palindrome (484686484).

It can be divided in two parts, 2422 and 44242, that added together give a palindrome (46664).

The spelling of 242244242 in words is "two hundred forty-two million, two hundred forty-four thousand, two hundred forty-two".