22535305 has 12 divisors (see below), whose sum is σ = 29283660. Its totient is φ = 16640832.

The previous prime is 22535287. The next prime is 22535321. The reversal of 22535305 is 50353522.

It can be written as a sum of positive squares in 6 ways, for example, as 379456 + 22155849 = 616^2 + 4707^2 .

It is not a de Polignac number, because 22535305 - 2⁹ = 22534793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22535305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12490 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (2440305).

Almost surely, 2^22535305 is an apocalyptic number.

It is an amenable number.

22535305 is a deficient number, since it is larger than the sum of its proper divisors (6748355).

22535305 is a wasteful number, since it uses less digits than its factorization.

22535305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26700 (or 26687 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 22535305 is about 4747.1365053051. The cubic root of 22535305 is about 282.4583905093.

Adding to 22535305 its reverse (50353522), we get a palindrome (72888827).

The spelling of 22535305 in words is "twenty-two million, five hundred thirty-five thousand, three hundred five".