242201663 has 16 divisors (see below), whose sum is σ = 270928800. Its totient is φ = 214663680.

The previous prime is 242201653. The next prime is 242201677. The reversal of 242201663 is 366102242.

It is not a de Polignac number, because 242201663 - 2⁴ = 242201647 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 (242201623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69773 + ... + 73161.

It is an arithmetic number, because the mean of its divisors is an integer number (16933050).

Almost surely, 2^242201663 is an apocalyptic number.

242201663 is a deficient number, since it is larger than the sum of its proper divisors (28727137).

242201663 is a wasteful number, since it uses less digits than its factorization.

242201663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 242201663 is about 15562.8295306477. The cubic root of 242201663 is about 623.3410194432.

The spelling of 242201663 in words is "two hundred forty-two million, two hundred one thousand, six hundred sixty-three".