22005014 has 8 divisors (see below), whose sum is σ = 33064248. Its totient is φ = 10983600.

The previous prime is 22005013. The next prime is 22005019. The reversal of 22005014 is 41050022.

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

It is a super-2 number, since 2×22005014² = 968441282280392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22005014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005013) 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, 7952 + ... + 10355.

It is an arithmetic number, because the mean of its divisors is an integer number (4133031).

Almost surely, 2^22005014 is an apocalyptic number.

22005014 is a deficient number, since it is larger than the sum of its proper divisors (11059234).

22005014 is a wasteful number, since it uses less digits than its factorization.

22005014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22005014 is about 4690.9502235688. The cubic root of 22005014 is about 280.2252184565.

Adding to 22005014 its reverse (41050022), we get a palindrome (63055036).

The spelling of 22005014 in words is "twenty-two million, five thousand, fourteen".