20223111244 has 96 divisors (see below), whose sum is σ = 43543808000. Its totient is φ = 8192016000.

The previous prime is 20223111203. The next prime is 20223111253. The reversal of 20223111244 is 44211132202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19576552 + ... + 19577584.

Almost surely, 2^20223111244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223111244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21771904000).

20223111244 is an abundant number, since it is smaller than the sum of its proper divisors (23320696756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223111244 is a wasteful number, since it uses less digits than its factorization.

20223111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20223111244 its reverse (44211132202), we get a palindrome (64434243446).

The spelling of 20223111244 in words is "twenty billion, two hundred twenty-three million, one hundred eleven thousand, two hundred forty-four".