22325305 has 8 divisors (see below), whose sum is σ = 27244800. Its totient is φ = 17557296.

The previous prime is 22325287. The next prime is 22325309. The reversal of 22325305 is 50352322.

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 22325305 - 2⁹ = 22324793 is a prime.

It is a super-3 number, since 3×22325305³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22325309) 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 7 ways as a sum of consecutive naturals, for example, 37545 + ... + 38134.

It is an arithmetic number, because the mean of its divisors is an integer number (3405600).

Almost surely, 2^22325305 is an apocalyptic number.

It is an amenable number.

22325305 is a deficient number, since it is larger than the sum of its proper divisors (4919495).

22325305 is an equidigital number, since it uses as much as digits as its factorization.

22325305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75743.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22325305 is about 4724.9661374448. The cubic root of 22325305 is about 281.5782682268.

Adding to 22325305 its reverse (50352322), we get a palindrome (72677627).

The spelling of 22325305 in words is "twenty-two million, three hundred twenty-five thousand, three hundred five".