22104074 has 8 divisors (see below), whose sum is σ = 33781860. Its totient is φ = 10843456.

The previous prime is 22104073. The next prime is 22104091. The reversal of 22104074 is 47040122.

It can be written as a sum of positive squares in 2 ways, for example, as 19298449 + 2805625 = 4393^2 + 1675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22104073) 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, 104159 + ... + 104370.

Almost surely, 2^22104074 is an apocalyptic number.

22104074 is a deficient number, since it is larger than the sum of its proper divisors (11677786).

22104074 is a wasteful number, since it uses less digits than its factorization.

22104074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208584.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 22104074 is about 4701.4969956387. The cubic root of 22104074 is about 280.6450857891.

Adding to 22104074 its reverse (47040122), we get a palindrome (69144196).

The spelling of 22104074 in words is "twenty-two million, one hundred four thousand, seventy-four".