20224017 has 24 divisors (see below), whose sum is σ = 32354400. Its totient is φ = 12070080.

The previous prime is 20224013. The next prime is 20224031. The reversal of 20224017 is 71042202.

It is not a de Polignac number, because 20224017 - 2² = 20224013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5109 + ... + 8157.

It is an arithmetic number, because the mean of its divisors is an integer number (1348100).

Almost surely, 2^20224017 is an apocalyptic number.

It is an amenable number.

20224017 is a deficient number, since it is larger than the sum of its proper divisors (12130383).

20224017 is a wasteful number, since it uses less digits than its factorization.

20224017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 20224017 is about 4497.1120733199. The cubic root of 20224017 is about 272.4514606471.

Adding to 20224017 its reverse (71042202), we get a palindrome (91266219).

The spelling of 20224017 in words is "twenty million, two hundred twenty-four thousand, seventeen".