240226566 has 8 divisors (see below), whose sum is σ = 480453144. Its totient is φ = 80075520.

The previous prime is 240226543. The next prime is 240226573. The reversal of 240226566 is 665622042.

It is a sphenic number, since it is the product of 3 distinct primes.

240226566 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20018875 + ... + 20018886.

It is an arithmetic number, because the mean of its divisors is an integer number (60056643).

Almost surely, 2^240226566 is an apocalyptic number.

240226566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240226566 is a wasteful number, since it uses less digits than its factorization.

240226566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40037766.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 240226566 is about 15499.2440460817. The cubic root of 240226566 is about 621.6419933649.

The spelling of 240226566 in words is "two hundred forty million, two hundred twenty-six thousand, five hundred sixty-six".