22104115 has 16 divisors (see below), whose sum is σ = 29062656. Its totient is φ = 16005600.

The previous prime is 22104113. The next prime is 22104151. The reversal of 22104115 is 51140122.

It is not a de Polignac number, because 22104115 - 2¹ = 22104113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22104113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14164 + ... + 15646.

It is an arithmetic number, because the mean of its divisors is an integer number (1816416).

Almost surely, 2^22104115 is an apocalyptic number.

22104115 is a deficient number, since it is larger than the sum of its proper divisors (6958541).

22104115 is a wasteful number, since it uses less digits than its factorization.

22104115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 22104115 is about 4701.5013559500. The cubic root of 22104115 is about 280.6452593082.

Adding to 22104115 its reverse (51140122), we get a palindrome (73244237).

The spelling of 22104115 in words is "twenty-two million, one hundred four thousand, one hundred fifteen".