42224411 has 4 divisors (see below), whose sum is σ = 43021152. Its totient is φ = 41427672.

The previous prime is 42224401. The next prime is 42224419. The reversal of 42224411 is 11442224.

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 42224411 - 2¹⁴ = 42208027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224419) 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 in 3 ways as a sum of consecutive naturals, for example, 398291 + ... + 398396.

It is an arithmetic number, because the mean of its divisors is an integer number (10755288).

Almost surely, 2^42224411 is an apocalyptic number.

42224411 is a deficient number, since it is larger than the sum of its proper divisors (796741).

42224411 is an equidigital number, since it uses as much as digits as its factorization.

42224411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796740.

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

The square root of 42224411 is about 6498.0313172529. The cubic root of 42224411 is about 348.2206592581.

Adding to 42224411 its reverse (11442224), we get a palindrome (53666635).

The spelling of 42224411 in words is "forty-two million, two hundred twenty-four thousand, four hundred eleven".