224442011 has 4 divisors (see below), whose sum is σ = 224714232. Its totient is φ = 224169792.

The previous prime is 224441993. The next prime is 224442013. The reversal of 224442011 is 110244422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224442011 - 2⁶ = 224441947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224442013) 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, 134870 + ... + 136523.

It is an arithmetic number, because the mean of its divisors is an integer number (56178558).

Almost surely, 2^224442011 is an apocalyptic number.

224442011 is a deficient number, since it is larger than the sum of its proper divisors (272221).

224442011 is an equidigital number, since it uses as much as digits as its factorization.

224442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272220.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224442011 is about 14981.3888208003. The cubic root of 224442011 is about 607.7169979027.

Adding to 224442011 its reverse (110244422), we get a palindrome (334686433).

The spelling of 224442011 in words is "two hundred twenty-four million, four hundred forty-two thousand, eleven".