240223446 has 12 divisors (see below), whose sum is σ = 520484172. Its totient is φ = 80074476.

The previous prime is 240223427. The next prime is 240223457. The reversal of 240223446 is 644322042.

240223446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240223446² = 115414608016229832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6672856 + ... + 6672891.

It is an arithmetic number, because the mean of its divisors is an integer number (43373681).

Almost surely, 2^240223446 is an apocalyptic number.

240223446 is an abundant number, since it is smaller than the sum of its proper divisors (280260726).

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

240223446 is a wasteful number, since it uses less digits than its factorization.

240223446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345755 (or 13345752 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 240223446 is about 15499.1433956848. The cubic root of 240223446 is about 621.6393021119.

Adding to 240223446 its reverse (644322042), we get a palindrome (884545488).

The spelling of 240223446 in words is "two hundred forty million, two hundred twenty-three thousand, four hundred forty-six".