22609869 has 8 divisors (see below), whose sum is σ = 30186912. Its totient is φ = 15053040.

The previous prime is 22609861. The next prime is 22609871. The reversal of 22609869 is 96890622.

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

It is not a de Polignac number, because 22609869 - 2³ = 22609861 is a prime.

It is a super-2 number, since 2×22609869² = 1022412352394322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22609869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22609861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (3773364).

Almost surely, 2^22609869 is an apocalyptic number.

It is an amenable number.

22609869 is a deficient number, since it is larger than the sum of its proper divisors (7577043).

22609869 is an equidigital number, since it uses as much as digits as its factorization.

22609869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 22609869 is about 4754.9835961862. The cubic root of 22609869 is about 282.7695769071.

The spelling of 22609869 in words is "twenty-two million, six hundred nine thousand, eight hundred sixty-nine".