22671104 has 72 divisors (see below), whose sum is σ = 49056000. Its totient is φ = 10423296.

The previous prime is 22671097. The next prime is 22671113. The reversal of 22671104 is 40117622.

It is a self number, because there is not a number n which added to its sum of digits gives 22671104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286937 + ... + 287015.

Almost surely, 2^22671104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22671104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24528000).

22671104 is an abundant number, since it is smaller than the sum of its proper divisors (26384896).

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

22671104 is an equidigital number, since it uses as much as digits as its factorization.

22671104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 22671104 is about 4761.4182761022. The cubic root of 22671104 is about 283.0246246267.

Adding to 22671104 its reverse (40117622), we get a palindrome (62788726).

The spelling of 22671104 in words is "twenty-two million, six hundred seventy-one thousand, one hundred four".