22210022444 has 6 divisors (see below), whose sum is σ = 38867539284. Its totient is φ = 11105011220.

The previous prime is 22210022413. The next prime is 22210022467. The reversal of 22210022444 is 44422001222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776252802 + ... + 2776252809.

It is an arithmetic number, because the mean of its divisors is an integer number (6477923214).

Almost surely, 2^22210022444 is an apocalyptic number.

It is an amenable number.

22210022444 is a deficient number, since it is larger than the sum of its proper divisors (16657516840).

22210022444 is a wasteful number, since it uses less digits than its factorization.

22210022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552505615 (or 5552505613 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22210022444 its reverse (44422001222), we get a palindrome (66632023666).

The spelling of 22210022444 in words is "twenty-two billion, two hundred ten million, twenty-two thousand, four hundred forty-four".