22068706 has 12 divisors (see below), whose sum is σ = 36386406. Its totient is φ = 10031120.

The previous prime is 22068689. The next prime is 22068719. The reversal of 22068706 is 60786022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16475481 + 5593225 = 4059^2 + 2365^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45355 + ... + 45838.

Almost surely, 2^22068706 is an apocalyptic number.

22068706 is a deficient number, since it is larger than the sum of its proper divisors (14317700).

22068706 is a wasteful number, since it uses less digits than its factorization.

22068706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91217 (or 91206 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 22068706 is about 4697.7341346653. The cubic root of 22068706 is about 280.4953222339.

The spelling of 22068706 in words is "twenty-two million, sixty-eight thousand, seven hundred six".