22104800 has 36 divisors (see below), whose sum is σ = 53965296. Its totient is φ = 8841600.

The previous prime is 22104787. The next prime is 22104821. The reversal of 22104800 is 840122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13016 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (1499036).

Almost surely, 2^22104800 is an apocalyptic number.

22104800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22104800 is an abundant number, since it is smaller than the sum of its proper divisors (31860496).

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

22104800 is a wasteful number, since it uses less digits than its factorization.

22104800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27651 (or 27638 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 22104800 is about 4701.5742044554. The cubic root of 22104800 is about 280.6481583162.

Adding to 22104800 its reverse (840122), we get a palindrome (22944922).

The spelling of 22104800 in words is "twenty-two million, one hundred four thousand, eight hundred".