240422241 has 4 divisors (see below), whose sum is σ = 320562992. Its totient is φ = 160281492.

The previous prime is 240422191. The next prime is 240422327. The reversal of 240422241 is 142224042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 240422241 - 2⁷ = 240422113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240422141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40070371 + ... + 40070376.

It is an arithmetic number, because the mean of its divisors is an integer number (80140748).

Almost surely, 2^240422241 is an apocalyptic number.

It is an amenable number.

240422241 is a deficient number, since it is larger than the sum of its proper divisors (80140751).

240422241 is an equidigital number, since it uses as much as digits as its factorization.

240422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80140750.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240422241 is about 15505.5551658107. Note that the first 3 decimals coincide. The cubic root of 240422241 is about 621.8107323836.

Adding to 240422241 its reverse (142224042), we get a palindrome (382646283).

The spelling of 240422241 in words is "two hundred forty million, four hundred twenty-two thousand, two hundred forty-one".