220004024 has 16 divisors (see below), whose sum is σ = 425814720. Its totient is φ = 106453440.

The previous prime is 220004017. The next prime is 220004027. The reversal of 220004024 is 420400022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220004027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443309 + ... + 443804.

It is an arithmetic number, because the mean of its divisors is an integer number (26613420).

Almost surely, 2^220004024 is an apocalyptic number.

It is an amenable number.

220004024 is a deficient number, since it is larger than the sum of its proper divisors (205810696).

220004024 is a wasteful number, since it uses less digits than its factorization.

220004024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887150 (or 887146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 220004024 is about 14832.5326225834. The cubic root of 220004024 is about 603.6847542825.

Adding to 220004024 its reverse (420400022), we get a palindrome (640404046).

The spelling of 220004024 in words is "two hundred twenty million, four thousand, twenty-four".