240664226 has 16 divisors (see below), whose sum is σ = 410937408. Its totient is φ = 104636400.

The previous prime is 240664217. The next prime is 240664231. The reversal of 240664226 is 622466042.

240664226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240664192 and 240664201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237305 + ... + 238316.

It is an arithmetic number, because the mean of its divisors is an integer number (25683588).

Almost surely, 2^240664226 is an apocalyptic number.

240664226 is a deficient number, since it is larger than the sum of its proper divisors (170273182).

240664226 is a wasteful number, since it uses less digits than its factorization.

240664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475657.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 240664226 is about 15513.3563744278. The cubic root of 240664226 is about 622.0192799447.

It can be divided in two parts, 240 and 664226, that added together give a palindrome (664466).

The spelling of 240664226 in words is "two hundred forty million, six hundred sixty-four thousand, two hundred twenty-six".