22006927 has 8 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 21399000.

The previous prime is 22006913. The next prime is 22006939. The reversal of 22006927 is 72960022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22006927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22006895 and 22006904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9774 + ... + 11812.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^22006927 is an apocalyptic number.

22006927 is a deficient number, since it is larger than the sum of its proper divisors (612593).

22006927 is a wasteful number, since it uses less digits than its factorization.

22006927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 22006927 is about 4691.1541223882. The cubic root of 22006927 is about 280.2333386559.

Adding to 22006927 its reverse (72960022), we get a palindrome (94966949).

The spelling of 22006927 in words is "twenty-two million, six thousand, nine hundred twenty-seven".