242522222 has 8 divisors (see below), whose sum is σ = 364335672. Its totient is φ = 121077000.

The previous prime is 242522201. The next prime is 242522233. The reversal of 242522222 is 222225242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90404 + ... + 93047.

It is an arithmetic number, because the mean of its divisors is an integer number (45541959).

Almost surely, 2^242522222 is an apocalyptic number.

242522222 is a deficient number, since it is larger than the sum of its proper divisors (121813450).

242522222 is a wasteful number, since it uses less digits than its factorization.

242522222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184114.

The product of its digits is 2560, while the sum is 23.

The square root of 242522222 is about 15573.1249914717. The cubic root of 242522222 is about 623.6158998629.

Adding to 242522222 its reverse (222225242), we get a palindrome (464747464).

The spelling of 242522222 in words is "two hundred forty-two million, five hundred twenty-two thousand, two hundred twenty-two".