22104672 has 24 divisors (see below), whose sum is σ = 58025016. Its totient is φ = 7368192.

The previous prime is 22104671. The next prime is 22104689. The reversal of 22104672 is 27640122.

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

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115033 + ... + 115224.

It is an arithmetic number, because the mean of its divisors is an integer number (2417709).

Almost surely, 2^22104672 is an apocalyptic number.

It is an amenable number.

22104672 is an abundant number, since it is smaller than the sum of its proper divisors (35920344).

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

22104672 is a wasteful number, since it uses less digits than its factorization.

22104672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230270 (or 230262 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 22104672 is about 4701.5605919737. The cubic root of 22104672 is about 280.6476166083.

Adding to 22104672 its reverse (27640122), we get a palindrome (49744794).

The spelling of 22104672 in words is "twenty-two million, one hundred four thousand, six hundred seventy-two".