242224321232 has 40 divisors (see below), whose sum is σ = 481224709320. Its totient is φ = 118072442880.

The previous prime is 242224321189. The next prime is 242224321331. The reversal of 242224321232 is 232123422242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19028547136 + 223195774096 = 137944^2 + 472436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242224321195 and 242224321204.

It is a congruent number.

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, 987857 + ... + 1208432.

It is an arithmetic number, because the mean of its divisors is an integer number (12030617733).

Almost surely, 2^242224321232 is an apocalyptic number.

It is an amenable number.

242224321232 is a deficient number, since it is larger than the sum of its proper divisors (239000388088).

242224321232 is a wasteful number, since it uses less digits than its factorization.

242224321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196471 (or 2196465 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 242224321232 its reverse (232123422242), we get a palindrome (474347743474).

The spelling of 242224321232 in words is "two hundred forty-two billion, two hundred twenty-four million, three hundred twenty-one thousand, two hundred thirty-two".