22795609 has 4 divisors (see below), whose sum is σ = 22808016. Its totient is φ = 22783204.

The previous prime is 22795579. The next prime is 22795613. The reversal of 22795609 is 90659722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22795609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22795699) 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, 2839 + ... + 7324.

It is an arithmetic number, because the mean of its divisors is an integer number (5702004).

Almost surely, 2^22795609 is an apocalyptic number.

It is an amenable number.

22795609 is a deficient number, since it is larger than the sum of its proper divisors (12407).

22795609 is a wasteful number, since it uses less digits than its factorization.

22795609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 22795609 is about 4774.4747355076. The cubic root of 22795609 is about 283.5417832444.

The spelling of 22795609 in words is "twenty-two million, seven hundred ninety-five thousand, six hundred nine".