22006682 has 4 divisors (see below), whose sum is σ = 33010026. Its totient is φ = 11003340.

The previous prime is 22006657. The next prime is 22006711. The reversal of 22006682 is 28660022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28660022 = 2 ⋅14330011.

It can be written as a sum of positive squares in only one way, i.e., 19280881 + 2725801 = 4391^2 + 1651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501669 + ... + 5501672.

Almost surely, 2^22006682 is an apocalyptic number.

22006682 is a deficient number, since it is larger than the sum of its proper divisors (11003344).

22006682 is a wasteful number, since it uses less digits than its factorization.

22006682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003343.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22006682 is about 4691.1280093385. The cubic root of 22006682 is about 280.2322987194.

The spelling of 22006682 in words is "twenty-two million, six thousand, six hundred eighty-two".