20224317773 has 32 divisors (see below), whose sum is σ = 22884249600. Its totient is φ = 17715844800.

The previous prime is 20224317731. The next prime is 20224317803. The reversal of 20224317773 is 37771342202.

It is a cyclic number.

It is not a de Polignac number, because 20224317773 - 2¹² = 20224313677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224317713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14211740 + ... + 14213162.

It is an arithmetic number, because the mean of its divisors is an integer number (715132800).

Almost surely, 2^20224317773 is an apocalyptic number.

It is an amenable number.

20224317773 is a deficient number, since it is larger than the sum of its proper divisors (2659931827).

20224317773 is a wasteful number, since it uses less digits than its factorization.

20224317773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 98784, while the sum is 38.

Adding to 20224317773 its reverse (37771342202), we get a palindrome (57995659975).

The spelling of 20224317773 in words is "twenty billion, two hundred twenty-four million, three hundred seventeen thousand, seven hundred seventy-three".