240404222 has 8 divisors (see below), whose sum is σ = 362437416. Its totient is φ = 119591752.

The previous prime is 240404221. The next prime is 240404239. The reversal of 240404222 is 222404042.

240404222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 240404194 and 240404203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240404221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304688 + ... + 305475.

It is an arithmetic number, because the mean of its divisors is an integer number (45304677).

Almost surely, 2^240404222 is an apocalyptic number.

240404222 is a deficient number, since it is larger than the sum of its proper divisors (122033194).

240404222 is a wasteful number, since it uses less digits than its factorization.

240404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610362.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 240404222 is about 15504.9741051058. The cubic root of 240404222 is about 621.7951976485.

Adding to 240404222 its reverse (222404042), we get a palindrome (462808264).

The spelling of 240404222 in words is "two hundred forty million, four hundred four thousand, two hundred twenty-two".