20224113256 has 32 divisors (see below), whose sum is σ = 39821005440. Its totient is φ = 9610780608.

The previous prime is 20224113251. The next prime is 20224113269. The reversal of 20224113256 is 65231142202.

It is not an unprimeable number, because it can be changed into a prime (20224113251) 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 7 ways as a sum of consecutive naturals, for example, 321156 + ... + 378931.

It is an arithmetic number, because the mean of its divisors is an integer number (1244406420).

Almost surely, 2^20224113256 is an apocalyptic number.

It is an amenable number.

20224113256 is a deficient number, since it is larger than the sum of its proper divisors (19596892184).

20224113256 is a wasteful number, since it uses less digits than its factorization.

20224113256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700273 (or 700269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20224113256 its reverse (65231142202), we get a palindrome (85455255458).

The spelling of 20224113256 in words is "twenty billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred fifty-six".