22530035 has 32 divisors (see below), whose sum is σ = 30792960. Its totient is φ = 15683200.

The previous prime is 22530017. The next prime is 22530037. The reversal of 22530035 is 53003522.

It is not a de Polignac number, because 22530035 - 2¹² = 22525939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22529989 and 22530016.

It is not an unprimeable number, because it can be changed into a prime (22530037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171920 + ... + 172050.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 2^22530035 is an apocalyptic number.

22530035 is a deficient number, since it is larger than the sum of its proper divisors (8262925).

22530035 is a wasteful number, since it uses less digits than its factorization.

22530035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 22530035 is about 4746.5814013877. The cubic root of 22530035 is about 282.4363706643.

Adding to 22530035 its reverse (53003522), we get a palindrome (75533557).

The spelling of 22530035 in words is "twenty-two million, five hundred thirty thousand, thirty-five".