242242212 has 24 divisors (see below), whose sum is σ = 568503936. Its totient is φ = 80279968.

The previous prime is 242242201. The next prime is 242242237. The reversal of 242242212 is 212242242.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56268 + ... + 60419.

It is an arithmetic number, because the mean of its divisors is an integer number (23687664).

Almost surely, 2^242242212 is an apocalyptic number.

It is an amenable number.

242242212 is an abundant number, since it is smaller than the sum of its proper divisors (326261724).

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

242242212 is a wasteful number, since it uses less digits than its factorization.

242242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116867 (or 116865 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 242242212 is about 15564.1322276573. The cubic root of 242242212 is about 623.3758037413.

Adding to 242242212 its reverse (212242242), we get a palindrome (454484454).

The spelling of 242242212 in words is "two hundred forty-two million, two hundred forty-two thousand, two hundred twelve".