242224664 has 32 divisors (see below), whose sum is σ = 500383440. Its totient is φ = 109008000.

The previous prime is 242224657. The next prime is 242224667. The reversal of 242224664 is 466422242.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 242224664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242224667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4739 + ... + 22514.

Almost surely, 2^242224664 is an apocalyptic number.

It is an amenable number.

242224664 is an abundant number, since it is smaller than the sum of its proper divisors (258158776).

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

242224664 is a wasteful number, since it uses less digits than its factorization.

242224664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27371 (or 27367 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 242224664 is about 15563.5684854085. The cubic root of 242224664 is about 623.3607509523.

The spelling of 242224664 in words is "two hundred forty-two million, two hundred twenty-four thousand, six hundred sixty-four".