242522212 has 24 divisors (see below), whose sum is σ = 443822400. Its totient is φ = 115738656.

The previous prime is 242522201. The next prime is 242522233. The reversal of 242522212 is 212225242.

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 7 ways as a sum of consecutive naturals, for example, 44239 + ... + 49417.

It is an arithmetic number, because the mean of its divisors is an integer number (18492600).

Almost surely, 2^242522212 is an apocalyptic number.

It is an amenable number.

242522212 is a deficient number, since it is larger than the sum of its proper divisors (201300188).

242522212 is a wasteful number, since it uses less digits than its factorization.

242522212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715 (or 5713 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 242522212 is about 15573.1246704057. The cubic root of 242522212 is about 623.6158912916.

Adding to 242522212 its reverse (212225242), we get a palindrome (454747454).

The spelling of 242522212 in words is "two hundred forty-two million, five hundred twenty-two thousand, two hundred twelve".