242224244 has 6 divisors (see below), whose sum is σ = 423892434. Its totient is φ = 121112120.

The previous prime is 242224243. The next prime is 242224249. The reversal of 242224244 is 442422242.

It can be written as a sum of positive squares in only one way, i.e., 242175844 + 48400 = 15562^2 + 220^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242224243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278027 + ... + 30278034.

It is an arithmetic number, because the mean of its divisors is an integer number (70648739).

Almost surely, 2^242224244 is an apocalyptic number.

It is an amenable number.

242224244 is a deficient number, since it is larger than the sum of its proper divisors (181668190).

242224244 is a wasteful number, since it uses less digits than its factorization.

242224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60556065 (or 60556063 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 242224244 is about 15563.5549923531. The cubic root of 242224244 is about 623.3603906646.

Adding to 242224244 its reverse (442422242), we get a palindrome (684646486).

The spelling of 242224244 in words is "two hundred forty-two million, two hundred twenty-four thousand, two hundred forty-four".