240224401 has 2 divisors, whose sum is σ = 240224402. Its totient is φ = 240224400.

The previous prime is 240224393. The next prime is 240224417. The reversal of 240224401 is 104422042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120978001 + 119246400 = 10999^2 + 10920^2 .

It is a cyclic number.

It is not a de Polignac number, because 240224401 - 2³ = 240224393 is a prime.

It is not a weakly prime, because it can be changed into another prime (240224441) by changing a digit.

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 as a sum of consecutive naturals, namely, 120112200 + 120112201.

It is an arithmetic number, because the mean of its divisors is an integer number (120112201).

Almost surely, 2^240224401 is an apocalyptic number.

It is an amenable number.

240224401 is a deficient number, since it is larger than the sum of its proper divisors (1).

240224401 is an equidigital number, since it uses as much as digits as its factorization.

240224401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 240224401 is about 15499.1742038084. The cubic root of 240224401 is about 621.6401258793.

Adding to 240224401 its reverse (104422042), we get a palindrome (344646443).

The spelling of 240224401 in words is "two hundred forty million, two hundred twenty-four thousand, four hundred one".