22230413 has 4 divisors (see below), whose sum is σ = 22594908. Its totient is φ = 21865920.

The previous prime is 22230391. The next prime is 22230421. The reversal of 22230413 is 31403222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6086089 + 16144324 = 2467^2 + 4018^2 .

It is a cyclic number.

It is not a de Polignac number, because 22230413 - 2⁶ = 22230349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22230391 and 22230400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230463) 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 3 ways as a sum of consecutive naturals, for example, 182156 + ... + 182277.

It is an arithmetic number, because the mean of its divisors is an integer number (5648727).

Almost surely, 2^22230413 is an apocalyptic number.

It is an amenable number.

22230413 is a deficient number, since it is larger than the sum of its proper divisors (364495).

22230413 is an equidigital number, since it uses as much as digits as its factorization.

22230413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364494.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22230413 is about 4714.9138910483. The cubic root of 22230413 is about 281.1787593719.

Adding to 22230413 its reverse (31403222), we get a palindrome (53633635).

The spelling of 22230413 in words is "twenty-two million, two hundred thirty thousand, four hundred thirteen".