20004422244 has 12 divisors (see below), whose sum is σ = 46676985264. Its totient is φ = 6668140744.

The previous prime is 20004422149. The next prime is 20004422267. The reversal of 20004422244 is 44222440002.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833517582 + ... + 833517605.

It is an arithmetic number, because the mean of its divisors is an integer number (3889748772).

Almost surely, 2^20004422244 is an apocalyptic number.

It is an amenable number.

20004422244 is an abundant number, since it is smaller than the sum of its proper divisors (26672563020).

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

20004422244 is a wasteful number, since it uses less digits than its factorization.

20004422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667035194 (or 1667035192 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20004422244 its reverse (44222440002), we get a palindrome (64226862246).

It can be divided in two parts, 2000 and 4422244, that added together give a palindrome (4424244).

The spelling of 20004422244 in words is "twenty billion, four million, four hundred twenty-two thousand, two hundred forty-four".