20223022244 has 6 divisors (see below), whose sum is σ = 35390288934. Its totient is φ = 10111511120.

The previous prime is 20223022213. The next prime is 20223022247. The reversal of 20223022244 is 44222032202.

It can be written as a sum of positive squares in only one way, i.e., 17559430144 + 2663592100 = 132512^2 + 51610^2 .

It is not an unprimeable number, because it can be changed into a prime (20223022247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527877777 + ... + 2527877784.

It is an arithmetic number, because the mean of its divisors is an integer number (5898381489).

Almost surely, 2^20223022244 is an apocalyptic number.

It is an amenable number.

20223022244 is a deficient number, since it is larger than the sum of its proper divisors (15167266690).

20223022244 is a wasteful number, since it uses less digits than its factorization.

20223022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055755565 (or 5055755563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20223022244 its reverse (44222032202), we get a palindrome (64445054446).

The spelling of 20223022244 in words is "twenty billion, two hundred twenty-three million, twenty-two thousand, two hundred forty-four".