22016013 has 8 divisors (see below), whose sum is σ = 29379168. Its totient is φ = 14665104.

The previous prime is 22016011. The next prime is 22016021. The reversal of 22016013 is 31061022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22016013 - 2¹ = 22016011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22015983 and 22016001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016011) 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 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (3672396).

Almost surely, 2^22016013 is an apocalyptic number.

It is an amenable number.

22016013 is a deficient number, since it is larger than the sum of its proper divisors (7363155).

22016013 is a wasteful number, since it uses less digits than its factorization.

22016013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 22016013 is about 4692.1224408577. The cubic root of 22016013 is about 280.2718999959.

Adding to 22016013 its reverse (31061022), we get a palindrome (53077035).

The spelling of 22016013 in words is "twenty-two million, sixteen thousand, thirteen".