22668933 has 8 divisors (see below), whose sum is σ = 34543168. Its totient is φ = 12953664.

The previous prime is 22668929. The next prime is 22668949. The reversal of 22668933 is 33986622.

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

It is not a de Polignac number, because 22668933 - 2² = 22668929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22668891 and 22668900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22668953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 539716 + ... + 539757.

It is an arithmetic number, because the mean of its divisors is an integer number (4317896).

Almost surely, 2^22668933 is an apocalyptic number.

It is an amenable number.

22668933 is a deficient number, since it is larger than the sum of its proper divisors (11874235).

22668933 is a wasteful number, since it uses less digits than its factorization.

22668933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079483.

The product of its digits is 93312, while the sum is 39.

The square root of 22668933 is about 4761.1902923534. The cubic root of 22668933 is about 283.0155901295.

The spelling of 22668933 in words is "twenty-two million, six hundred sixty-eight thousand, nine hundred thirty-three".