20022022244 has 48 divisors (see below), whose sum is σ = 40476420096. Its totient is φ = 8488368000.

The previous prime is 20022022177. The next prime is 20022022247. The reversal of 20022022244 is 44222022002.

It is not an unprimeable number, because it can be changed into a prime (20022022247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4157582 + ... + 4162394.

It is an arithmetic number, because the mean of its divisors is an integer number (843258752).

Almost surely, 2^20022022244 is an apocalyptic number.

It is an amenable number.

20022022244 is an abundant number, since it is smaller than the sum of its proper divisors (20454397852).

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

20022022244 is a wasteful number, since it uses less digits than its factorization.

20022022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6394 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20022022244 its reverse (44222022002), we get a palindrome (64244044246).

The spelling of 20022022244 in words is "twenty billion, twenty-two million, twenty-two thousand, two hundred forty-four".