22066707 has 8 divisors (see below), whose sum is σ = 31685584. Its totient is φ = 13579488.

The previous prime is 22066691. The next prime is 22066721. The reversal of 22066707 is 70766022.

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

It is not a de Polignac number, because 22066707 - 2⁴ = 22066691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22066757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282868 + ... + 282945.

It is an arithmetic number, because the mean of its divisors is an integer number (3960698).

Almost surely, 2^22066707 is an apocalyptic number.

22066707 is a deficient number, since it is larger than the sum of its proper divisors (9618877).

22066707 is a wasteful number, since it uses less digits than its factorization.

22066707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565829.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 22066707 is about 4697.5213677002. The cubic root of 22066707 is about 280.4868528191.

The spelling of 22066707 in words is "twenty-two million, sixty-six thousand, seven hundred seven".