242222252 has 6 divisors (see below), whose sum is σ = 423888948. Its totient is φ = 121111124.

The previous prime is 242222237. The next prime is 242222261. The reversal of 242222252 is 252222242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30277778 + ... + 30277785.

It is an arithmetic number, because the mean of its divisors is an integer number (70648158).

Almost surely, 2^242222252 is an apocalyptic number.

It is an amenable number.

242222252 is a deficient number, since it is larger than the sum of its proper divisors (181666696).

242222252 is a wasteful number, since it uses less digits than its factorization.

242222252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60555567 (or 60555565 counting only the distinct ones).

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

The square root of 242222252 is about 15563.4909965599. The cubic root of 242222252 is about 623.3586818661.

Adding to 242222252 its reverse (252222242), we get a palindrome (494444494).

The spelling of 242222252 in words is "two hundred forty-two million, two hundred twenty-two thousand, two hundred fifty-two".