22232613 has 16 divisors (see below), whose sum is σ = 32135936. Its totient is φ = 13590720.

The previous prime is 22232579. The next prime is 22232659. The reversal of 22232613 is 31623222.

It is not a de Polignac number, because 22232613 - 2¹⁰ = 22231589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22232613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233613) by changing a digit.

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, 4308 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (2008496).

Almost surely, 2^22232613 is an apocalyptic number.

It is an amenable number.

22232613 is a deficient number, since it is larger than the sum of its proper divisors (9903323).

22232613 is a wasteful number, since it uses less digits than its factorization.

22232613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its digits is 864, while the sum is 21.

The square root of 22232613 is about 4715.1471875224. The cubic root of 22232613 is about 281.1880345462.

Adding to 22232613 its reverse (31623222), we get a palindrome (53855835).

The spelling of 22232613 in words is "twenty-two million, two hundred thirty-two thousand, six hundred thirteen".