22044104 has 48 divisors (see below), whose sum is σ = 46291500. Its totient is φ = 9805824.

The previous prime is 22044091. The next prime is 22044107. The reversal of 22044104 is 40144022.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 902500 = 4598^2 + 950^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48872 + ... + 49320.

Almost surely, 2^22044104 is an apocalyptic number.

It is an amenable number.

22044104 is an abundant number, since it is smaller than the sum of its proper divisors (24247396).

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

22044104 is a wasteful number, since it uses less digits than its factorization.

22044104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 22044104 is about 4695.1149080720. The cubic root of 22044104 is about 280.3910522357.

Adding to 22044104 its reverse (40144022), we get a palindrome (62188126).

The spelling of 22044104 in words is "twenty-two million, forty-four thousand, one hundred four".