22109104 has 10 divisors (see below), whose sum is σ = 42836420. Its totient is φ = 11054544.

The previous prime is 22109093. The next prime is 22109117. The reversal of 22109104 is 40190122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690894 + ... + 690925.

It is an arithmetic number, because the mean of its divisors is an integer number (4283642).

Almost surely, 2^22109104 is an apocalyptic number.

It is an amenable number.

22109104 is a deficient number, since it is larger than the sum of its proper divisors (20727316).

22109104 is a wasteful number, since it uses less digits than its factorization.

22109104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381827 (or 1381821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 22109104 is about 4702.0319012104. The cubic root of 22109104 is about 280.6663720267. Note that the first 3 decimals are identical.

Adding to 22109104 its reverse (40190122), we get a palindrome (62299226).

The spelling of 22109104 in words is "twenty-two million, one hundred nine thousand, one hundred four".