22530435 has 16 divisors (see below), whose sum is σ = 36335616. Its totient is φ = 11920608.

The previous prime is 22530379. The next prime is 22530449. The reversal of 22530435 is 53403522.

It is not a de Polignac number, because 22530435 - 2⁷ = 22530307 is a prime.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (2270976).

Almost surely, 2^22530435 is an apocalyptic number.

22530435 is a deficient number, since it is larger than the sum of its proper divisors (13805181).

22530435 is a wasteful number, since it uses less digits than its factorization.

22530435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 22530435 is about 4746.6235367891. The cubic root of 22530435 is about 282.4380421202.

Adding to 22530435 its reverse (53403522), we get a palindrome (75933957).

The spelling of 22530435 in words is "twenty-two million, five hundred thirty thousand, four hundred thirty-five".