242217711 has 6 divisors (see below), whose sum is σ = 349870040. Its totient is φ = 161478468.

The previous prime is 242217691. The next prime is 242217721. The reversal of 242217711 is 117712242.

It is a happy number.

It is not a de Polignac number, because 242217711 - 2¹⁰ = 242216687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242217721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13456531 + ... + 13456548.

Almost surely, 2^242217711 is an apocalyptic number.

242217711 is a deficient number, since it is larger than the sum of its proper divisors (107652329).

242217711 is a wasteful number, since it uses less digits than its factorization.

242217711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26913085 (or 26913082 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 242217711 is about 15563.3451095836. The cubic root of 242217711 is about 623.3547864223.

Adding to 242217711 its reverse (117712242), we get a palindrome (359929953).

The spelling of 242217711 in words is "two hundred forty-two million, two hundred seventeen thousand, seven hundred eleven".