22133165 has 8 divisors (see below), whose sum is σ = 26648160. Its totient is φ = 17647632.

The previous prime is 22133129. The next prime is 22133173. The reversal of 22133165 is 56133122.

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 22133165 - 2²² = 17938861 is a prime.

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 22133165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (3331020).

Almost surely, 2^22133165 is an apocalyptic number.

It is an amenable number.

22133165 is a deficient number, since it is larger than the sum of its proper divisors (4514995).

22133165 is a wasteful number, since it uses less digits than its factorization.

22133165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its digits is 1080, while the sum is 23.

The square root of 22133165 is about 4704.5897802040. The cubic root of 22133165 is about 280.7681500889.

Adding to 22133165 its reverse (56133122), we get a palindrome (78266287).

The spelling of 22133165 in words is "twenty-two million, one hundred thirty-three thousand, one hundred sixty-five".