22683385 has 4 divisors (see below), whose sum is σ = 27220068. Its totient is φ = 18146704.

The previous prime is 22683383. The next prime is 22683391. The reversal of 22683385 is 58338622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 8934121 = 3708^2 + 2989^2 .

It is a cyclic number.

It is not a de Polignac number, because 22683385 - 2¹ = 22683383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22683383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268334 + ... + 2268343.

It is an arithmetic number, because the mean of its divisors is an integer number (6805017).

Almost surely, 2^22683385 is an apocalyptic number.

It is an amenable number.

22683385 is a deficient number, since it is larger than the sum of its proper divisors (4536683).

22683385 is an equidigital number, since it uses as much as digits as its factorization.

22683385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536682.

The product of its digits is 69120, while the sum is 37.

The square root of 22683385 is about 4762.7077382514. The cubic root of 22683385 is about 283.0757204766.

The spelling of 22683385 in words is "twenty-two million, six hundred eighty-three thousand, three hundred eighty-five".