22116413 has 4 divisors (see below), whose sum is σ = 24127008. Its totient is φ = 20105820.

The previous prime is 22116397. The next prime is 22116431. The reversal of 22116413 is 31461122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22116413 - 2⁴ = 22116397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22116443) 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, 1005281 + ... + 1005302.

It is an arithmetic number, because the mean of its divisors is an integer number (6031752).

Almost surely, 2^22116413 is an apocalyptic number.

It is an amenable number.

22116413 is a deficient number, since it is larger than the sum of its proper divisors (2010595).

22116413 is a wasteful number, since it uses less digits than its factorization.

22116413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010594.

The product of its digits is 288, while the sum is 20.

The square root of 22116413 is about 4702.8090541718. The cubic root of 22116413 is about 280.6972969118.

Adding to 22116413 its reverse (31461122), we get a palindrome (53577535).

The spelling of 22116413 in words is "twenty-two million, one hundred sixteen thousand, four hundred thirteen".