22044220244 has 12 divisors (see below), whose sum is σ = 38578446144. Its totient is φ = 11021807064.

The previous prime is 22044220213. The next prime is 22044220267. The reversal of 22044220244 is 44202244022.

It is a congruent number.

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, 197039 + ... + 287945.

It is an arithmetic number, because the mean of its divisors is an integer number (3214870512).

Almost surely, 2^22044220244 is an apocalyptic number.

It is an amenable number.

22044220244 is a deficient number, since it is larger than the sum of its proper divisors (16534225900).

22044220244 is a wasteful number, since it uses less digits than its factorization.

22044220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151534 (or 151532 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22044220244 its reverse (44202244022), we get a palindrome (66246464266).

The spelling of 22044220244 in words is "twenty-two billion, forty-four million, two hundred twenty thousand, two hundred forty-four".