242216616 has 16 divisors (see below), whose sum is σ = 605541600. Its totient is φ = 80738864.

The previous prime is 242216603. The next prime is 242216621. The reversal of 242216616 is 616612242.

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 3 ways as a sum of consecutive naturals, for example, 5046156 + ... + 5046203.

It is an arithmetic number, because the mean of its divisors is an integer number (37846350).

Almost surely, 2^242216616 is an apocalyptic number.

It is an amenable number.

242216616 is an abundant number, since it is smaller than the sum of its proper divisors (363324984).

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

242216616 is a wasteful number, since it uses less digits than its factorization.

242216616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092368 (or 10092364 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 242216616 is about 15563.3099307313. The cubic root of 242216616 is about 623.3538470821.

Adding to 242216616 its reverse (616612242), we get a palindrome (858828858).

The spelling of 242216616 in words is "two hundred forty-two million, two hundred sixteen thousand, six hundred sixteen".