22123104 has 24 divisors (see below), whose sum is σ = 58073400. Its totient is φ = 7374336.

The previous prime is 22123097. The next prime is 22123133. The reversal of 22123104 is 40132122.

It is a tau number, because it is divible by the number of its divisors (24).

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, 115129 + ... + 115320.

It is an arithmetic number, because the mean of its divisors is an integer number (2419725).

Almost surely, 2^22123104 is an apocalyptic number.

22123104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22123104 is an abundant number, since it is smaller than the sum of its proper divisors (35950296).

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

22123104 is a wasteful number, since it uses less digits than its factorization.

22123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230462 (or 230454 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22123104 is about 4703.5203837126. The cubic root of 22123104 is about 280.7256010231.

Adding to 22123104 its reverse (40132122), we get a palindrome (62255226).

The spelling of 22123104 in words is "twenty-two million, one hundred twenty-three thousand, one hundred four".