242244222252 has 96 divisors (see below), whose sum is σ = 615101625600. Its totient is φ = 73948557312.

The previous prime is 242244222251. The next prime is 242244222257. The reversal of 242244222252 is 252222442242.

It is not an unprimeable number, because it can be changed into a prime (242244222251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823624 + ... + 1078352.

It is an arithmetic number, because the mean of its divisors is an integer number (6407308600).

Almost surely, 2^242244222252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242244222252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307550812800).

242244222252 is an abundant number, since it is smaller than the sum of its proper divisors (372857403348).

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

242244222252 is a wasteful number, since it uses less digits than its factorization.

242244222252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254895 (or 254893 counting only the distinct ones).

The product of its digits is 81920, while the sum is 33.

Adding to 242244222252 its reverse (252222442242), we get a palindrome (494466664494).

The spelling of 242244222252 in words is "two hundred forty-two billion, two hundred forty-four million, two hundred twenty-two thousand, two hundred fifty-two".