22168673 has 8 divisors (see below), whose sum is σ = 23020200. Its totient is φ = 21323008.

The previous prime is 22168669. The next prime is 22168703. The reversal of 22168673 is 37686122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8567329 + 13601344 = 2927^2 + 3688^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22168673 - 2² = 22168669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22168073) 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, 7193 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (2877525).

Almost surely, 2^22168673 is an apocalyptic number.

It is an amenable number.

22168673 is a deficient number, since it is larger than the sum of its proper divisors (851527).

22168673 is a wasteful number, since it uses less digits than its factorization.

22168673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931.

The product of its digits is 24192, while the sum is 35.

The square root of 22168673 is about 4708.3620294111. The cubic root of 22168673 is about 280.9182143160.

The spelling of 22168673 in words is "twenty-two million, one hundred sixty-eight thousand, six hundred seventy-three".