20224404244 has 24 divisors (see below), whose sum is σ = 39154038336. Its totient is φ = 9063432000.

The previous prime is 20224404241. The next prime is 20224404259. The reversal of 20224404244 is 44240442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224404241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233817 + ... + 3240064.

It is an arithmetic number, because the mean of its divisors is an integer number (1631418264).

Almost surely, 2^20224404244 is an apocalyptic number.

It is an amenable number.

20224404244 is a deficient number, since it is larger than the sum of its proper divisors (18929634092).

20224404244 is a wasteful number, since it uses less digits than its factorization.

20224404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473967 (or 6473965 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20224404244 its reverse (44240442202), we get a palindrome (64464846446).

The spelling of 20224404244 in words is "twenty billion, two hundred twenty-four million, four hundred four thousand, two hundred forty-four".