22335689 has 4 divisors (see below), whose sum is σ = 22714320. Its totient is φ = 21957060.

The previous prime is 22335667. The next prime is 22335743. The reversal of 22335689 is 98653322.

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-22335689 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22335629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189227 + ... + 189344.

It is an arithmetic number, because the mean of its divisors is an integer number (5678580).

Almost surely, 2^22335689 is an apocalyptic number.

It is an amenable number.

22335689 is a deficient number, since it is larger than the sum of its proper divisors (378631).

22335689 is an equidigital number, since it uses as much as digits as its factorization.

22335689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378630.

The product of its digits is 77760, while the sum is 38.

The square root of 22335689 is about 4726.0648535542. The cubic root of 22335689 is about 281.6219175824.

The spelling of 22335689 in words is "twenty-two million, three hundred thirty-five thousand, six hundred eighty-nine".